Home / 55,445,502.97-76,517,663.88-31,927,532.86

Finding the Fourth Proportional to 55,445,502.97, 76,517,663.88 and 31,927,532.86

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Solution

The fourth proportional to 55,445,502.97, 76,517,663.88 and 31,927,532.86 is: 44,061,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,445,502.97 : 76,517,663.88 = 31,927,532.86 : x
  2. Step 2: Convert to fraction form
    55,445,502.97/76,517,663.88 = 31,927,532.86/x
  3. Step 3: Cross multiply
    55,445,502.97x = 76,517,663.88 × 31,927,532.86
  4. Step 4: Simplify right side
    55,445,502.97x = 2,443,020,227,899,135
  5. Step 5: Solve for x
    x = 2,443,020,227,899,135/55,445,502.97
  6. Step 6: Final answer
    x = 44,061,647.87

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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.