Home / 49,458,287.80-74,152,871.70-29,253,129.40

Finding the Fourth Proportional to 49,458,287.80, 74,152,871.70 and 29,253,129.40

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Solution

The fourth proportional to 49,458,287.80, 74,152,871.70 and 29,253,129.40 is: 43,859,252.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,458,287.80 : 74,152,871.70 = 29,253,129.40 : x
  2. Step 2: Convert to fraction form
    49,458,287.80/74,152,871.70 = 29,253,129.40/x
  3. Step 3: Cross multiply
    49,458,287.80x = 74,152,871.70 × 29,253,129.40
  4. Step 4: Simplify right side
    49,458,287.80x = 2,169,203,551,221,698
  5. Step 5: Solve for x
    x = 2,169,203,551,221,698/49,458,287.80
  6. Step 6: Final answer
    x = 43,859,252.87

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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.