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Finding the Fourth Proportional to 32,582,428.80, 48,861,201.60 and 9,855,772.80

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Solution

The fourth proportional to 32,582,428.80, 48,861,201.60 and 9,855,772.80 is: 14,779,895.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,582,428.80 : 48,861,201.60 = 9,855,772.80 : x
  2. Step 2: Convert to fraction form
    32,582,428.80/48,861,201.60 = 9,855,772.80/x
  3. Step 3: Cross multiply
    32,582,428.80x = 48,861,201.60 × 9,855,772.80
  4. Step 4: Simplify right side
    32,582,428.80x = 481,564,901,704,596.50
  5. Step 5: Solve for x
    x = 481,564,901,704,596.50/32,582,428.80
  6. Step 6: Final answer
    x = 14,779,895.77

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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.