Home / 52,862,290.32-72,948,861.41-29,339,447.12

Finding the Fourth Proportional to 52,862,290.32, 72,948,861.41 and 29,339,447.12

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Solution

The fourth proportional to 52,862,290.32, 72,948,861.41 and 29,339,447.12 is: 40,487,826.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,862,290.32 : 72,948,861.41 = 29,339,447.12 : x
  2. Step 2: Convert to fraction form
    52,862,290.32/72,948,861.41 = 29,339,447.12/x
  3. Step 3: Cross multiply
    52,862,290.32x = 72,948,861.41 × 29,339,447.12
  4. Step 4: Simplify right side
    52,862,290.32x = 2,140,279,261,291,462
  5. Step 5: Solve for x
    x = 2,140,279,261,291,462/52,862,290.32
  6. Step 6: Final answer
    x = 40,487,826.92

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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.