Home / 22,677,275.83-31,293,739.13-13,387,838.19

Finding the Fourth Proportional to 22,677,275.83, 31,293,739.13 and 13,387,838.19

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Solution

The fourth proportional to 22,677,275.83, 31,293,739.13 and 13,387,838.19 is: 18,474,684.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,677,275.83 : 31,293,739.13 = 13,387,838.19 : x
  2. Step 2: Convert to fraction form
    22,677,275.83/31,293,739.13 = 13,387,838.19/x
  3. Step 3: Cross multiply
    22,677,275.83x = 31,293,739.13 × 13,387,838.19
  4. Step 4: Simplify right side
    22,677,275.83x = 418,955,515,609,103.50
  5. Step 5: Solve for x
    x = 418,955,515,609,103.50/22,677,275.83
  6. Step 6: Final answer
    x = 18,474,684.47

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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.