Home / 23,087,792.88-31,847,272.20-15,247,377.23

Finding the Fourth Proportional to 23,087,792.88, 31,847,272.20 and 15,247,377.23

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Solution

The fourth proportional to 23,087,792.88, 31,847,272.20 and 15,247,377.23 is: 21,032,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,792.88 : 31,847,272.20 = 15,247,377.23 : x
  2. Step 2: Convert to fraction form
    23,087,792.88/31,847,272.20 = 15,247,377.23/x
  3. Step 3: Cross multiply
    23,087,792.88x = 31,847,272.20 × 15,247,377.23
  4. Step 4: Simplify right side
    23,087,792.88x = 485,587,372,820,655.62
  5. Step 5: Solve for x
    x = 485,587,372,820,655.62/23,087,792.88
  6. Step 6: Final answer
    x = 21,032,212.80

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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.