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Finding the Fourth Proportional to 16,339,928.10, 24,509,892.15 and 10,860,180.90

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Solution

The fourth proportional to 16,339,928.10, 24,509,892.15 and 10,860,180.90 is: 16,290,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,339,928.10 : 24,509,892.15 = 10,860,180.90 : x
  2. Step 2: Convert to fraction form
    16,339,928.10/24,509,892.15 = 10,860,180.90/x
  3. Step 3: Cross multiply
    16,339,928.10x = 24,509,892.15 × 10,860,180.90
  4. Step 4: Simplify right side
    16,339,928.10x = 266,181,862,588,489.94
  5. Step 5: Solve for x
    x = 266,181,862,588,489.94/16,339,928.10
  6. Step 6: Final answer
    x = 16,290,271.35

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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.