Home / 57,974,522.04-80,005,099.68-31,870,721.70

Finding the Fourth Proportional to 57,974,522.04, 80,005,099.68 and 31,870,721.70

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Solution

The fourth proportional to 57,974,522.04, 80,005,099.68 and 31,870,721.70 is: 43,981,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,974,522.04 : 80,005,099.68 = 31,870,721.70 : x
  2. Step 2: Convert to fraction form
    57,974,522.04/80,005,099.68 = 31,870,721.70/x
  3. Step 3: Cross multiply
    57,974,522.04x = 80,005,099.68 × 31,870,721.70
  4. Step 4: Simplify right side
    57,974,522.04x = 2,549,820,266,482,039
  5. Step 5: Solve for x
    x = 2,549,820,266,482,039/57,974,522.04
  6. Step 6: Final answer
    x = 43,981,738.47

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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.