Home / 23,087,759.13-31,847,225.58-15,247,343.61

Finding the Fourth Proportional to 23,087,759.13, 31,847,225.58 and 15,247,343.61

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Solution

The fourth proportional to 23,087,759.13, 31,847,225.58 and 15,247,343.61 is: 21,032,166.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,759.13 : 31,847,225.58 = 15,247,343.61 : x
  2. Step 2: Convert to fraction form
    23,087,759.13/31,847,225.58 = 15,247,343.61/x
  3. Step 3: Cross multiply
    23,087,759.13x = 31,847,225.58 × 15,247,343.61
  4. Step 4: Simplify right side
    23,087,759.13x = 485,585,591,443,441.50
  5. Step 5: Solve for x
    x = 485,585,591,443,441.50/23,087,759.13
  6. Step 6: Final answer
    x = 21,032,166.38

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Double scale
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1.5x scale

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.