Home / 42,016,054.36-57,982,098.90-22,700,470.36

Finding the Fourth Proportional to 42,016,054.36, 57,982,098.90 and 22,700,470.36

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Solution

The fourth proportional to 42,016,054.36, 57,982,098.90 and 22,700,470.36 is: 31,326,618.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,016,054.36 : 57,982,098.90 = 22,700,470.36 : x
  2. Step 2: Convert to fraction form
    42,016,054.36/57,982,098.90 = 22,700,470.36/x
  3. Step 3: Cross multiply
    42,016,054.36x = 57,982,098.90 × 22,700,470.36
  4. Step 4: Simplify right side
    42,016,054.36x = 1,316,220,917,490,038.50
  5. Step 5: Solve for x
    x = 1,316,220,917,490,038.50/42,016,054.36
  6. Step 6: Final answer
    x = 31,326,618.78

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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.