Home / 50,310,963.10-69,428,711.59-28,284,560.70

Finding the Fourth Proportional to 50,310,963.10, 69,428,711.59 and 28,284,560.70

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Solution

The fourth proportional to 50,310,963.10, 69,428,711.59 and 28,284,560.70 is: 39,032,459.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,310,963.10 : 69,428,711.59 = 28,284,560.70 : x
  2. Step 2: Convert to fraction form
    50,310,963.10/69,428,711.59 = 28,284,560.70/x
  3. Step 3: Cross multiply
    50,310,963.10x = 69,428,711.59 × 28,284,560.70
  4. Step 4: Simplify right side
    50,310,963.10x = 1,963,760,607,290,148.50
  5. Step 5: Solve for x
    x = 1,963,760,607,290,148.50/50,310,963.10
  6. Step 6: Final answer
    x = 39,032,459.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.