Home / 53,466,452.76-73,781,729.10-29,019,641.88

Finding the Fourth Proportional to 53,466,452.76, 73,781,729.10 and 29,019,641.88

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Solution

The fourth proportional to 53,466,452.76, 73,781,729.10 and 29,019,641.88 is: 40,046,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,466,452.76 : 73,781,729.10 = 29,019,641.88 : x
  2. Step 2: Convert to fraction form
    53,466,452.76/73,781,729.10 = 29,019,641.88/x
  3. Step 3: Cross multiply
    53,466,452.76x = 73,781,729.10 × 29,019,641.88
  4. Step 4: Simplify right side
    53,466,452.76x = 2,141,119,355,769,174.50
  5. Step 5: Solve for x
    x = 2,141,119,355,769,174.50/53,466,452.76
  6. Step 6: Final answer
    x = 40,046,033.45

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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.