Home / 75,159,613.92-112,711,769.04-25,962,948.48

Finding the Fourth Proportional to 75,159,613.92, 112,711,769.04 and 25,962,948.48

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Solution

The fourth proportional to 75,159,613.92, 112,711,769.04 and 25,962,948.48 is: 38,934,870.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,159,613.92 : 112,711,769.04 = 25,962,948.48 : x
  2. Step 2: Convert to fraction form
    75,159,613.92/112,711,769.04 = 25,962,948.48/x
  3. Step 3: Cross multiply
    75,159,613.92x = 112,711,769.04 × 25,962,948.48
  4. Step 4: Simplify right side
    75,159,613.92x = 2,926,329,852,675,179.50
  5. Step 5: Solve for x
    x = 2,926,329,852,675,179.50/75,159,613.92
  6. Step 6: Final answer
    x = 38,934,870.74

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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.