Home / 16,439,412.80-24,663,318.24-6,339,321.92

Finding the Fourth Proportional to 16,439,412.80, 24,663,318.24 and 6,339,321.92

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Solution

The fourth proportional to 16,439,412.80, 24,663,318.24 and 6,339,321.92 is: 9,510,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,412.80 : 24,663,318.24 = 6,339,321.92 : x
  2. Step 2: Convert to fraction form
    16,439,412.80/24,663,318.24 = 6,339,321.92/x
  3. Step 3: Cross multiply
    16,439,412.80x = 24,663,318.24 × 6,339,321.92
  4. Step 4: Simplify right side
    16,439,412.80x = 156,348,713,938,767.81
  5. Step 5: Solve for x
    x = 156,348,713,938,767.81/16,439,412.80
  6. Step 6: Final answer
    x = 9,510,602.10

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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.