Home / 16,290,214.40-24,419,251.20-9,105,190.40

Finding the Fourth Proportional to 16,290,214.40, 24,419,251.20 and 9,105,190.40

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Solution

The fourth proportional to 16,290,214.40, 24,419,251.20 and 9,105,190.40 is: 13,648,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,214.40 : 24,419,251.20 = 9,105,190.40 : x
  2. Step 2: Convert to fraction form
    16,290,214.40/24,419,251.20 = 9,105,190.40/x
  3. Step 3: Cross multiply
    16,290,214.40x = 24,419,251.20 × 9,105,190.40
  4. Step 4: Simplify right side
    16,290,214.40x = 222,341,931,601,428.47
  5. Step 5: Solve for x
    x = 222,341,931,601,428.47/16,290,214.40
  6. Step 6: Final answer
    x = 13,648,803.27

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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.