Home / 56,269,085.68-77,655,508.68-31,491,755.92

Finding the Fourth Proportional to 56,269,085.68, 77,655,508.68 and 31,491,755.92

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Solution

The fourth proportional to 56,269,085.68, 77,655,508.68 and 31,491,755.92 is: 43,460,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,269,085.68 : 77,655,508.68 = 31,491,755.92 : x
  2. Step 2: Convert to fraction form
    56,269,085.68/77,655,508.68 = 31,491,755.92/x
  3. Step 3: Cross multiply
    56,269,085.68x = 77,655,508.68 × 31,491,755.92
  4. Step 4: Simplify right side
    56,269,085.68x = 2,445,508,325,194,001.50
  5. Step 5: Solve for x
    x = 2,445,508,325,194,001.50/56,269,085.68
  6. Step 6: Final answer
    x = 43,460,957.21

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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.