Home / 30,238,793.10-45,375,904.35-11,071,487.70

Finding the Fourth Proportional to 30,238,793.10, 45,375,904.35 and 11,071,487.70

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Solution

The fourth proportional to 30,238,793.10, 45,375,904.35 and 11,071,487.70 is: 16,613,717.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,238,793.10 : 45,375,904.35 = 11,071,487.70 : x
  2. Step 2: Convert to fraction form
    30,238,793.10/45,375,904.35 = 11,071,487.70/x
  3. Step 3: Cross multiply
    30,238,793.10x = 45,375,904.35 × 11,071,487.70
  4. Step 4: Simplify right side
    30,238,793.10x = 502,378,766,887,401.50
  5. Step 5: Solve for x
    x = 502,378,766,887,401.50/30,238,793.10
  6. Step 6: Final answer
    x = 16,613,717.53

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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.