Home / 49,627,828.70-74,373,641.01-31,399,391.96

Finding the Fourth Proportional to 49,627,828.70, 74,373,641.01 and 31,399,391.96

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Solution

The fourth proportional to 49,627,828.70, 74,373,641.01 and 31,399,391.96 is: 47,055,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,627,828.70 : 74,373,641.01 = 31,399,391.96 : x
  2. Step 2: Convert to fraction form
    49,627,828.70/74,373,641.01 = 31,399,391.96/x
  3. Step 3: Cross multiply
    49,627,828.70x = 74,373,641.01 × 31,399,391.96
  4. Step 4: Simplify right side
    49,627,828.70x = 2,335,287,105,565,320.50
  5. Step 5: Solve for x
    x = 2,335,287,105,565,320.50/49,627,828.70
  6. Step 6: Final answer
    x = 47,055,999.96

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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.