Home / 50,941,140.20-76,411,710.30-25,431,972.20

Finding the Fourth Proportional to 50,941,140.20, 76,411,710.30 and 25,431,972.20

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Solution

The fourth proportional to 50,941,140.20, 76,411,710.30 and 25,431,972.20 is: 38,147,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,941,140.20 : 76,411,710.30 = 25,431,972.20 : x
  2. Step 2: Convert to fraction form
    50,941,140.20/76,411,710.30 = 25,431,972.20/x
  3. Step 3: Cross multiply
    50,941,140.20x = 76,411,710.30 × 25,431,972.20
  4. Step 4: Simplify right side
    50,941,140.20x = 1,943,300,492,104,053.50
  5. Step 5: Solve for x
    x = 1,943,300,492,104,053.50/50,941,140.20
  6. Step 6: Final answer
    x = 38,147,958.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.