Home / 50,364,228.80-75,434,368.80-38,967,723.20

Finding the Fourth Proportional to 50,364,228.80, 75,434,368.80 and 38,967,723.20

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Solution

The fourth proportional to 50,364,228.80, 75,434,368.80 and 38,967,723.20 is: 58,364,948.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,364,228.80 : 75,434,368.80 = 38,967,723.20 : x
  2. Step 2: Convert to fraction form
    50,364,228.80/75,434,368.80 = 38,967,723.20/x
  3. Step 3: Cross multiply
    50,364,228.80x = 75,434,368.80 × 38,967,723.20
  4. Step 4: Simplify right side
    50,364,228.80x = 2,939,505,603,165,116.50
  5. Step 5: Solve for x
    x = 2,939,505,603,165,116.50/50,364,228.80
  6. Step 6: Final answer
    x = 58,364,948.16

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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.