Home / 16,500,428.20-24,732,927.60-6,261,331.60

Finding the Fourth Proportional to 16,500,428.20, 24,732,927.60 and 6,261,331.60

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Solution

The fourth proportional to 16,500,428.20, 24,732,927.60 and 6,261,331.60 is: 9,385,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,500,428.20 : 24,732,927.60 = 6,261,331.60 : x
  2. Step 2: Convert to fraction form
    16,500,428.20/24,732,927.60 = 6,261,331.60/x
  3. Step 3: Cross multiply
    16,500,428.20x = 24,732,927.60 × 6,261,331.60
  4. Step 4: Simplify right side
    16,500,428.20x = 154,861,061,142,392.16
  5. Step 5: Solve for x
    x = 154,861,061,142,392.16/16,500,428.20
  6. Step 6: Final answer
    x = 9,385,275.30

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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.