Home / 22,987,098.12-34,503,085.80-18,984,363.24

Finding the Fourth Proportional to 22,987,098.12, 34,503,085.80 and 18,984,363.24

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Solution

The fourth proportional to 22,987,098.12, 34,503,085.80 and 18,984,363.24 is: 28,495,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,987,098.12 : 34,503,085.80 = 18,984,363.24 : x
  2. Step 2: Convert to fraction form
    22,987,098.12/34,503,085.80 = 18,984,363.24/x
  3. Step 3: Cross multiply
    22,987,098.12x = 34,503,085.80 × 18,984,363.24
  4. Step 4: Simplify right side
    22,987,098.12x = 655,019,113,728,085.88
  5. Step 5: Solve for x
    x = 655,019,113,728,085.88/22,987,098.12
  6. Step 6: Final answer
    x = 28,495,076.25

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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.