Home / 22,677,270.15-31,293,731.42-13,387,832.52

Finding the Fourth Proportional to 22,677,270.15, 31,293,731.42 and 13,387,832.52

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Solution

The fourth proportional to 22,677,270.15, 31,293,731.42 and 13,387,832.52 is: 18,474,676.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,677,270.15 : 31,293,731.42 = 13,387,832.52 : x
  2. Step 2: Convert to fraction form
    22,677,270.15/31,293,731.42 = 13,387,832.52/x
  3. Step 3: Cross multiply
    22,677,270.15x = 31,293,731.42 × 13,387,832.52
  4. Step 4: Simplify right side
    22,677,270.15x = 418,955,235,176,821.81
  5. Step 5: Solve for x
    x = 418,955,235,176,821.81/22,677,270.15
  6. Step 6: Final answer
    x = 18,474,676.73

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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.