Home / 49,551,478.80-74,256,359.40-34,387,695.60

Finding the Fourth Proportional to 49,551,478.80, 74,256,359.40 and 34,387,695.60

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Solution

The fourth proportional to 49,551,478.80, 74,256,359.40 and 34,387,695.60 is: 51,532,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,551,478.80 : 74,256,359.40 = 34,387,695.60 : x
  2. Step 2: Convert to fraction form
    49,551,478.80/74,256,359.40 = 34,387,695.60/x
  3. Step 3: Cross multiply
    49,551,478.80x = 74,256,359.40 × 34,387,695.60
  4. Step 4: Simplify right side
    49,551,478.80x = 2,553,505,083,411,399
  5. Step 5: Solve for x
    x = 2,553,505,083,411,399/49,551,478.80
  6. Step 6: Final answer
    x = 51,532,368.87

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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.