Home / 27,456,657.13-37,890,191.51-15,233,484.97

Finding the Fourth Proportional to 27,456,657.13, 37,890,191.51 and 15,233,484.97

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Solution

The fourth proportional to 27,456,657.13, 37,890,191.51 and 15,233,484.97 is: 21,022,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,456,657.13 : 37,890,191.51 = 15,233,484.97 : x
  2. Step 2: Convert to fraction form
    27,456,657.13/37,890,191.51 = 15,233,484.97/x
  3. Step 3: Cross multiply
    27,456,657.13x = 37,890,191.51 × 15,233,484.97
  4. Step 4: Simplify right side
    27,456,657.13x = 577,199,662,878,006.62
  5. Step 5: Solve for x
    x = 577,199,662,878,006.62/27,456,657.13
  6. Step 6: Final answer
    x = 21,022,211.85

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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.