Home / 31,717,422.21-47,582,087.43-10,146,232.02

Finding the Fourth Proportional to 31,717,422.21, 47,582,087.43 and 10,146,232.02

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Solution

The fourth proportional to 31,717,422.21, 47,582,087.43 and 10,146,232.02 is: 15,221,252.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,717,422.21 : 47,582,087.43 = 10,146,232.02 : x
  2. Step 2: Convert to fraction form
    31,717,422.21/47,582,087.43 = 10,146,232.02/x
  3. Step 3: Cross multiply
    31,717,422.21x = 47,582,087.43 × 10,146,232.02
  4. Step 4: Simplify right side
    31,717,422.21x = 482,778,899,220,114.12
  5. Step 5: Solve for x
    x = 482,778,899,220,114.12/31,717,422.21
  6. Step 6: Final answer
    x = 15,221,252.72

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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.