Home / 31,954,238.92-47,926,634.46-11,754,757

Finding the Fourth Proportional to 31,954,238.92, 47,926,634.46 and 11,754,757

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Solution

The fourth proportional to 31,954,238.92, 47,926,634.46 and 11,754,757 is: 17,630,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,954,238.92 : 47,926,634.46 = 11,754,757 : x
  2. Step 2: Convert to fraction form
    31,954,238.92/47,926,634.46 = 11,754,757/x
  3. Step 3: Cross multiply
    31,954,238.92x = 47,926,634.46 × 11,754,757
  4. Step 4: Simplify right side
    31,954,238.92x = 563,365,941,905,126.25
  5. Step 5: Solve for x
    x = 563,365,941,905,126.25/31,954,238.92
  6. Step 6: Final answer
    x = 17,630,397.75

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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.