Home / 31,906,116.64-47,849,136.52-10,335,713.76

Finding the Fourth Proportional to 31,906,116.64, 47,849,136.52 and 10,335,713.76

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Solution

The fourth proportional to 31,906,116.64, 47,849,136.52 and 10,335,713.76 is: 15,500,318.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,906,116.64 : 47,849,136.52 = 10,335,713.76 : x
  2. Step 2: Convert to fraction form
    31,906,116.64/47,849,136.52 = 10,335,713.76/x
  3. Step 3: Cross multiply
    31,906,116.64x = 47,849,136.52 × 10,335,713.76
  4. Step 4: Simplify right side
    31,906,116.64x = 494,554,978,733,882.56
  5. Step 5: Solve for x
    x = 494,554,978,733,882.56/31,906,116.64
  6. Step 6: Final answer
    x = 15,500,318.77

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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.