Home / 56,548,266.35-78,037,665.17-31,432,732.83

Finding the Fourth Proportional to 56,548,266.35, 78,037,665.17 and 31,432,732.83

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Solution

The fourth proportional to 56,548,266.35, 78,037,665.17 and 31,432,732.83 is: 43,377,759.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,548,266.35 : 78,037,665.17 = 31,432,732.83 : x
  2. Step 2: Convert to fraction form
    56,548,266.35/78,037,665.17 = 31,432,732.83/x
  3. Step 3: Cross multiply
    56,548,266.35x = 78,037,665.17 × 31,432,732.83
  4. Step 4: Simplify right side
    56,548,266.35x = 2,452,937,079,808,443
  5. Step 5: Solve for x
    x = 2,452,937,079,808,443/56,548,266.35
  6. Step 6: Final answer
    x = 43,377,759.18

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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.