Home / 29,134,535.20-43,701,802.80-9,962,418.40

Finding the Fourth Proportional to 29,134,535.20, 43,701,802.80 and 9,962,418.40

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Solution

The fourth proportional to 29,134,535.20, 43,701,802.80 and 9,962,418.40 is: 14,943,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,535.20 : 43,701,802.80 = 9,962,418.40 : x
  2. Step 2: Convert to fraction form
    29,134,535.20/43,701,802.80 = 9,962,418.40/x
  3. Step 3: Cross multiply
    29,134,535.20x = 43,701,802.80 × 9,962,418.40
  4. Step 4: Simplify right side
    29,134,535.20x = 435,375,644,327,891.50
  5. Step 5: Solve for x
    x = 435,375,644,327,891.50/29,134,535.20
  6. Step 6: Final answer
    x = 14,943,627.60

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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.