Home / 22,721,755.08-31,335,252.50-17,760,851.76

Finding the Fourth Proportional to 22,721,755.08, 31,335,252.50 and 17,760,851.76

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Solution

The fourth proportional to 22,721,755.08, 31,335,252.50 and 17,760,851.76 is: 24,493,740.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,721,755.08 : 31,335,252.50 = 17,760,851.76 : x
  2. Step 2: Convert to fraction form
    22,721,755.08/31,335,252.50 = 17,760,851.76/x
  3. Step 3: Cross multiply
    22,721,755.08x = 31,335,252.50 × 17,760,851.76
  4. Step 4: Simplify right side
    22,721,755.08x = 556,540,774,514,669.44
  5. Step 5: Solve for x
    x = 556,540,774,514,669.44/22,721,755.08
  6. Step 6: Final answer
    x = 24,493,740.58

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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.