Home / 74,899,975.68-112,318,061.76-29,429,874.72

Finding the Fourth Proportional to 74,899,975.68, 112,318,061.76 and 29,429,874.72

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Solution

The fourth proportional to 74,899,975.68, 112,318,061.76 and 29,429,874.72 is: 44,132,277.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,899,975.68 : 112,318,061.76 = 29,429,874.72 : x
  2. Step 2: Convert to fraction form
    74,899,975.68/112,318,061.76 = 29,429,874.72/x
  3. Step 3: Cross multiply
    74,899,975.68x = 112,318,061.76 × 29,429,874.72
  4. Step 4: Simplify right side
    74,899,975.68x = 3,305,506,486,390,022.50
  5. Step 5: Solve for x
    x = 3,305,506,486,390,022.50/74,899,975.68
  6. Step 6: Final answer
    x = 44,132,277.17

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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.