Home / 30,241,324.80-45,361,987.20-10,046,566.80

Finding the Fourth Proportional to 30,241,324.80, 45,361,987.20 and 10,046,566.80

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Solution

The fourth proportional to 30,241,324.80, 45,361,987.20 and 10,046,566.80 is: 15,069,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,324.80 : 45,361,987.20 = 10,046,566.80 : x
  2. Step 2: Convert to fraction form
    30,241,324.80/45,361,987.20 = 10,046,566.80/x
  3. Step 3: Cross multiply
    30,241,324.80x = 45,361,987.20 × 10,046,566.80
  4. Step 4: Simplify right side
    30,241,324.80x = 455,732,234,585,545
  5. Step 5: Solve for x
    x = 455,732,234,585,545/30,241,324.80
  6. Step 6: Final answer
    x = 15,069,850.20

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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.