Home / 27,091,127.18-37,385,781.11-15,488,933.63

Finding the Fourth Proportional to 27,091,127.18, 37,385,781.11 and 15,488,933.63

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Solution

The fourth proportional to 27,091,127.18, 37,385,781.11 and 15,488,933.63 is: 21,374,743.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,091,127.18 : 37,385,781.11 = 15,488,933.63 : x
  2. Step 2: Convert to fraction form
    27,091,127.18/37,385,781.11 = 15,488,933.63/x
  3. Step 3: Cross multiply
    27,091,127.18x = 37,385,781.11 × 15,488,933.63
  4. Step 4: Simplify right side
    27,091,127.18x = 579,065,882,054,124.12
  5. Step 5: Solve for x
    x = 579,065,882,054,124.12/27,091,127.18
  6. Step 6: Final answer
    x = 21,374,743.04

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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.