Home / 25,488,022.80-38,232,034.20-8,451,325.20

Finding the Fourth Proportional to 25,488,022.80, 38,232,034.20 and 8,451,325.20

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Solution

The fourth proportional to 25,488,022.80, 38,232,034.20 and 8,451,325.20 is: 12,676,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,022.80 : 38,232,034.20 = 8,451,325.20 : x
  2. Step 2: Convert to fraction form
    25,488,022.80/38,232,034.20 = 8,451,325.20/x
  3. Step 3: Cross multiply
    25,488,022.80x = 38,232,034.20 × 8,451,325.20
  4. Step 4: Simplify right side
    25,488,022.80x = 323,111,354,081,721.81
  5. Step 5: Solve for x
    x = 323,111,354,081,721.81/25,488,022.80
  6. Step 6: Final answer
    x = 12,676,987.80

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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.