Home / 14,752,095.68-20,358,142.76-8,137,443.08

Finding the Fourth Proportional to 14,752,095.68, 20,358,142.76 and 8,137,443.08

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Solution

The fourth proportional to 14,752,095.68, 20,358,142.76 and 8,137,443.08 is: 11,229,809.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,095.68 : 20,358,142.76 = 8,137,443.08 : x
  2. Step 2: Convert to fraction form
    14,752,095.68/20,358,142.76 = 8,137,443.08/x
  3. Step 3: Cross multiply
    14,752,095.68x = 20,358,142.76 × 8,137,443.08
  4. Step 4: Simplify right side
    14,752,095.68x = 165,663,227,924,014.12
  5. Step 5: Solve for x
    x = 165,663,227,924,014.12/14,752,095.68
  6. Step 6: Final answer
    x = 11,229,809.75

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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.