Home / 57,053,996.76-85,505,290.92-31,079,663.58

Finding the Fourth Proportional to 57,053,996.76, 85,505,290.92 and 31,079,663.58

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Solution

The fourth proportional to 57,053,996.76, 85,505,290.92 and 31,079,663.58 is: 46,578,256.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,053,996.76 : 85,505,290.92 = 31,079,663.58 : x
  2. Step 2: Convert to fraction form
    57,053,996.76/85,505,290.92 = 31,079,663.58/x
  3. Step 3: Cross multiply
    57,053,996.76x = 85,505,290.92 × 31,079,663.58
  4. Step 4: Simplify right side
    57,053,996.76x = 2,657,475,676,103,628.50
  5. Step 5: Solve for x
    x = 2,657,475,676,103,628.50/57,053,996.76
  6. Step 6: Final answer
    x = 46,578,256.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.