Home / 16,388,767.90-24,583,151.85-7,885,711.90

Finding the Fourth Proportional to 16,388,767.90, 24,583,151.85 and 7,885,711.90

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Solution

The fourth proportional to 16,388,767.90, 24,583,151.85 and 7,885,711.90 is: 11,828,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,767.90 : 24,583,151.85 = 7,885,711.90 : x
  2. Step 2: Convert to fraction form
    16,388,767.90/24,583,151.85 = 7,885,711.90/x
  3. Step 3: Cross multiply
    16,388,767.90x = 24,583,151.85 × 7,885,711.90
  4. Step 4: Simplify right side
    16,388,767.90x = 193,855,653,083,052.03
  5. Step 5: Solve for x
    x = 193,855,653,083,052.03/16,388,767.90
  6. Step 6: Final answer
    x = 11,828,567.85

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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.