Home / 49,887,188.92-74,369,647.09-49,100,988.39

Finding the Fourth Proportional to 49,887,188.92, 74,369,647.09 and 49,100,988.39

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Solution

The fourth proportional to 49,887,188.92, 74,369,647.09 and 49,100,988.39 is: 73,197,613.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,887,188.92 : 74,369,647.09 = 49,100,988.39 : x
  2. Step 2: Convert to fraction form
    49,887,188.92/74,369,647.09 = 49,100,988.39/x
  3. Step 3: Cross multiply
    49,887,188.92x = 74,369,647.09 × 49,100,988.39
  4. Step 4: Simplify right side
    49,887,188.92x = 3,651,623,178,535,306.50
  5. Step 5: Solve for x
    x = 3,651,623,178,535,306.50/49,887,188.92
  6. Step 6: Final answer
    x = 73,197,613.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.