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Finding the Fourth Proportional to 24,466,424.30, 36,698,470.05 and 8,290,789.10

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Solution

The fourth proportional to 24,466,424.30, 36,698,470.05 and 8,290,789.10 is: 12,435,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,466,424.30 : 36,698,470.05 = 8,290,789.10 : x
  2. Step 2: Convert to fraction form
    24,466,424.30/36,698,470.05 = 8,290,789.10/x
  3. Step 3: Cross multiply
    24,466,424.30x = 36,698,470.05 × 8,290,789.10
  4. Step 4: Simplify right side
    24,466,424.30x = 304,259,275,477,216.44
  5. Step 5: Solve for x
    x = 304,259,275,477,216.44/24,466,424.30
  6. Step 6: Final answer
    x = 12,435,788.40

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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.