Home / 24,193,374.60-36,290,061.90-18,221,406.60

Finding the Fourth Proportional to 24,193,374.60, 36,290,061.90 and 18,221,406.60

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Solution

The fourth proportional to 24,193,374.60, 36,290,061.90 and 18,221,406.60 is: 27,332,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,193,374.60 : 36,290,061.90 = 18,221,406.60 : x
  2. Step 2: Convert to fraction form
    24,193,374.60/36,290,061.90 = 18,221,406.60/x
  3. Step 3: Cross multiply
    24,193,374.60x = 36,290,061.90 × 18,221,406.60
  4. Step 4: Simplify right side
    24,193,374.60x = 661,255,973,419,068.62
  5. Step 5: Solve for x
    x = 661,255,973,419,068.62/24,193,374.60
  6. Step 6: Final answer
    x = 27,332,109.90

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1.5x scale

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.