Home / 67,330,341.18-100,999,763.46-28,461,545.24

Finding the Fourth Proportional to 67,330,341.18, 100,999,763.46 and 28,461,545.24

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Solution

The fourth proportional to 67,330,341.18, 100,999,763.46 and 28,461,545.24 is: 42,694,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330,341.18 : 100,999,763.46 = 28,461,545.24 : x
  2. Step 2: Convert to fraction form
    67,330,341.18/100,999,763.46 = 28,461,545.24/x
  3. Step 3: Cross multiply
    67,330,341.18x = 100,999,763.46 × 28,461,545.24
  4. Step 4: Simplify right side
    67,330,341.18x = 2,874,609,336,441,090
  5. Step 5: Solve for x
    x = 2,874,609,336,441,090/67,330,341.18
  6. Step 6: Final answer
    x = 42,694,115.11

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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.