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Finding the Fourth Proportional to 16,339,932.60, 24,509,898.90 and 10,860,185.40

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Solution

The fourth proportional to 16,339,932.60, 24,509,898.90 and 10,860,185.40 is: 16,290,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,339,932.60 : 24,509,898.90 = 10,860,185.40 : x
  2. Step 2: Convert to fraction form
    16,339,932.60/24,509,898.90 = 10,860,185.40/x
  3. Step 3: Cross multiply
    16,339,932.60x = 24,509,898.90 × 10,860,185.40
  4. Step 4: Simplify right side
    16,339,932.60x = 266,182,046,189,256.06
  5. Step 5: Solve for x
    x = 266,182,046,189,256.06/16,339,932.60
  6. Step 6: Final answer
    x = 16,290,278.10

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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.