Home / 18,531,031.60-27,757,443.08-14,867,929.18

Finding the Fourth Proportional to 18,531,031.60, 27,757,443.08 and 14,867,929.18

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Solution

The fourth proportional to 18,531,031.60, 27,757,443.08 and 14,867,929.18 is: 22,270,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,531,031.60 : 27,757,443.08 = 14,867,929.18 : x
  2. Step 2: Convert to fraction form
    18,531,031.60/27,757,443.08 = 14,867,929.18/x
  3. Step 3: Cross multiply
    18,531,031.60x = 27,757,443.08 × 14,867,929.18
  4. Step 4: Simplify right side
    18,531,031.60x = 412,695,698,003,187.69
  5. Step 5: Solve for x
    x = 412,695,698,003,187.69/18,531,031.60
  6. Step 6: Final answer
    x = 22,270,519.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.