Home / 32,138,647.20-48,208,363.20-9,420,004.08

Finding the Fourth Proportional to 32,138,647.20, 48,208,363.20 and 9,420,004.08

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Solution

The fourth proportional to 32,138,647.20, 48,208,363.20 and 9,420,004.08 is: 14,130,121.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,138,647.20 : 48,208,363.20 = 9,420,004.08 : x
  2. Step 2: Convert to fraction form
    32,138,647.20/48,208,363.20 = 9,420,004.08/x
  3. Step 3: Cross multiply
    32,138,647.20x = 48,208,363.20 × 9,420,004.08
  4. Step 4: Simplify right side
    32,138,647.20x = 454,122,978,034,121.88
  5. Step 5: Solve for x
    x = 454,122,978,034,121.88/32,138,647.20
  6. Step 6: Final answer
    x = 14,130,121.13

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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.