Home / 49,038,105.60-67,674,124.80-27,013,201.92

Finding the Fourth Proportional to 49,038,105.60, 67,674,124.80 and 27,013,201.92

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Solution

The fourth proportional to 49,038,105.60, 67,674,124.80 and 27,013,201.92 is: 37,279,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,038,105.60 : 67,674,124.80 = 27,013,201.92 : x
  2. Step 2: Convert to fraction form
    49,038,105.60/67,674,124.80 = 27,013,201.92/x
  3. Step 3: Cross multiply
    49,038,105.60x = 67,674,124.80 × 27,013,201.92
  4. Step 4: Simplify right side
    49,038,105.60x = 1,828,094,797,981,679.75
  5. Step 5: Solve for x
    x = 1,828,094,797,981,679.75/49,038,105.60
  6. Step 6: Final answer
    x = 37,279,066.47

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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.