Home / 31,325,275.91-47,034,039.37-17,519,283.73

Finding the Fourth Proportional to 31,325,275.91, 47,034,039.37 and 17,519,283.73

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Solution

The fourth proportional to 31,325,275.91, 47,034,039.37 and 17,519,283.73 is: 26,304,722.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,275.91 : 47,034,039.37 = 17,519,283.73 : x
  2. Step 2: Convert to fraction form
    31,325,275.91/47,034,039.37 = 17,519,283.73/x
  3. Step 3: Cross multiply
    31,325,275.91x = 47,034,039.37 × 17,519,283.73
  4. Step 4: Simplify right side
    31,325,275.91x = 824,002,680,529,637.12
  5. Step 5: Solve for x
    x = 824,002,680,529,637.12/31,325,275.91
  6. Step 6: Final answer
    x = 26,304,722.19

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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.