Home / 31,906,624.59-47,856,984.43-8,877,908.25

Finding the Fourth Proportional to 31,906,624.59, 47,856,984.43 and 8,877,908.25

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Solution

The fourth proportional to 31,906,624.59, 47,856,984.43 and 8,877,908.25 is: 13,316,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,906,624.59 : 47,856,984.43 = 8,877,908.25 : x
  2. Step 2: Convert to fraction form
    31,906,624.59/47,856,984.43 = 8,877,908.25/x
  3. Step 3: Cross multiply
    31,906,624.59x = 47,856,984.43 × 8,877,908.25
  4. Step 4: Simplify right side
    31,906,624.59x = 424,869,916,891,218.56
  5. Step 5: Solve for x
    x = 424,869,916,891,218.56/31,906,624.59
  6. Step 6: Final answer
    x = 13,316,040.86

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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.