Home / 32,805,127.20-49,207,431.60-8,544,007.20

Finding the Fourth Proportional to 32,805,127.20, 49,207,431.60 and 8,544,007.20

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Solution

The fourth proportional to 32,805,127.20, 49,207,431.60 and 8,544,007.20 is: 12,815,943.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,127.20 : 49,207,431.60 = 8,544,007.20 : x
  2. Step 2: Convert to fraction form
    32,805,127.20/49,207,431.60 = 8,544,007.20/x
  3. Step 3: Cross multiply
    32,805,127.20x = 49,207,431.60 × 8,544,007.20
  4. Step 4: Simplify right side
    32,805,127.20x = 420,428,649,883,907.50
  5. Step 5: Solve for x
    x = 420,428,649,883,907.50/32,805,127.20
  6. Step 6: Final answer
    x = 12,815,943.29

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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.