Home / 16,242,539.16-24,365,311.85-5,312,790.69

Finding the Fourth Proportional to 16,242,539.16, 24,365,311.85 and 5,312,790.69

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Solution

The fourth proportional to 16,242,539.16, 24,365,311.85 and 5,312,790.69 is: 7,969,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,242,539.16 : 24,365,311.85 = 5,312,790.69 : x
  2. Step 2: Convert to fraction form
    16,242,539.16/24,365,311.85 = 5,312,790.69/x
  3. Step 3: Cross multiply
    16,242,539.16x = 24,365,311.85 × 5,312,790.69
  4. Step 4: Simplify right side
    16,242,539.16x = 129,447,801,955,626.69
  5. Step 5: Solve for x
    x = 129,447,801,955,626.69/16,242,539.16
  6. Step 6: Final answer
    x = 7,969,677.69

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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.