Home / 14,790,691.20-22,186,036.80-12,302,371.20

Finding the Fourth Proportional to 14,790,691.20, 22,186,036.80 and 12,302,371.20

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Solution

The fourth proportional to 14,790,691.20, 22,186,036.80 and 12,302,371.20 is: 18,453,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,691.20 : 22,186,036.80 = 12,302,371.20 : x
  2. Step 2: Convert to fraction form
    14,790,691.20/22,186,036.80 = 12,302,371.20/x
  3. Step 3: Cross multiply
    14,790,691.20x = 22,186,036.80 × 12,302,371.20
  4. Step 4: Simplify right side
    14,790,691.20x = 272,940,860,170,460.16
  5. Step 5: Solve for x
    x = 272,940,860,170,460.16/14,790,691.20
  6. Step 6: Final answer
    x = 18,453,556.80

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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.