Home / 31,473,375.02-47,182,054.89-12,299,772.14

Finding the Fourth Proportional to 31,473,375.02, 47,182,054.89 and 12,299,772.14

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Solution

The fourth proportional to 31,473,375.02, 47,182,054.89 and 12,299,772.14 is: 18,438,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,473,375.02 : 47,182,054.89 = 12,299,772.14 : x
  2. Step 2: Convert to fraction form
    31,473,375.02/47,182,054.89 = 12,299,772.14/x
  3. Step 3: Cross multiply
    31,473,375.02x = 47,182,054.89 × 12,299,772.14
  4. Step 4: Simplify right side
    31,473,375.02x = 580,328,524,243,972.75
  5. Step 5: Solve for x
    x = 580,328,524,243,972.75/31,473,375.02
  6. Step 6: Final answer
    x = 18,438,712.84

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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.