Home / 31,706,134.50-43,755,542.70-30,253,307.70

Finding the Fourth Proportional to 31,706,134.50, 43,755,542.70 and 30,253,307.70

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Solution

The fourth proportional to 31,706,134.50, 43,755,542.70 and 30,253,307.70 is: 41,750,592.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,706,134.50 : 43,755,542.70 = 30,253,307.70 : x
  2. Step 2: Convert to fraction form
    31,706,134.50/43,755,542.70 = 30,253,307.70/x
  3. Step 3: Cross multiply
    31,706,134.50x = 43,755,542.70 × 30,253,307.70
  4. Step 4: Simplify right side
    31,706,134.50x = 1,323,749,896,883,588.75
  5. Step 5: Solve for x
    x = 1,323,749,896,883,588.75/31,706,134.50
  6. Step 6: Final answer
    x = 41,750,592.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.