Home / 62,239,793.12-85,898,446.18-35,423,643.66

Finding the Fourth Proportional to 62,239,793.12, 85,898,446.18 and 35,423,643.66

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Solution

The fourth proportional to 62,239,793.12, 85,898,446.18 and 35,423,643.66 is: 48,888,914.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,239,793.12 : 85,898,446.18 = 35,423,643.66 : x
  2. Step 2: Convert to fraction form
    62,239,793.12/85,898,446.18 = 35,423,643.66/x
  3. Step 3: Cross multiply
    62,239,793.12x = 85,898,446.18 × 35,423,643.66
  4. Step 4: Simplify right side
    62,239,793.12x = 3,042,835,948,250,889.50
  5. Step 5: Solve for x
    x = 3,042,835,948,250,889.50/62,239,793.12
  6. Step 6: Final answer
    x = 48,888,914.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.