Home / 19,135,651.32-28,695,496.10-6,001,685.31

Finding the Fourth Proportional to 19,135,651.32, 28,695,496.10 and 6,001,685.31

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Solution

The fourth proportional to 19,135,651.32, 28,695,496.10 and 6,001,685.31 is: 9,000,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135,651.32 : 28,695,496.10 = 6,001,685.31 : x
  2. Step 2: Convert to fraction form
    19,135,651.32/28,695,496.10 = 6,001,685.31/x
  3. Step 3: Cross multiply
    19,135,651.32x = 28,695,496.10 × 6,001,685.31
  4. Step 4: Simplify right side
    19,135,651.32x = 172,221,337,376,523.84
  5. Step 5: Solve for x
    x = 172,221,337,376,523.84/19,135,651.32
  6. Step 6: Final answer
    x = 9,000,024.85

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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.