Home / 49,935,195.30-74,837,027-21,145,707.66

Finding the Fourth Proportional to 49,935,195.30, 74,837,027 and 21,145,707.66

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Solution

The fourth proportional to 49,935,195.30, 74,837,027 and 21,145,707.66 is: 31,690,712.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,935,195.30 : 74,837,027 = 21,145,707.66 : x
  2. Step 2: Convert to fraction form
    49,935,195.30/74,837,027 = 21,145,707.66/x
  3. Step 3: Cross multiply
    49,935,195.30x = 74,837,027 × 21,145,707.66
  4. Step 4: Simplify right side
    49,935,195.30x = 1,582,481,895,085,526.75
  5. Step 5: Solve for x
    x = 1,582,481,895,085,526.75/49,935,195.30
  6. Step 6: Final answer
    x = 31,690,712.04

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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.