Home / 67,024,389.20-100,470,228.60-32,917,816.40

Finding the Fourth Proportional to 67,024,389.20, 100,470,228.60 and 32,917,816.40

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Solution

The fourth proportional to 67,024,389.20, 100,470,228.60 and 32,917,816.40 is: 49,344,135.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,024,389.20 : 100,470,228.60 = 32,917,816.40 : x
  2. Step 2: Convert to fraction form
    67,024,389.20/100,470,228.60 = 32,917,816.40/x
  3. Step 3: Cross multiply
    67,024,389.20x = 100,470,228.60 × 32,917,816.40
  4. Step 4: Simplify right side
    67,024,389.20x = 3,307,260,538,720,828.50
  5. Step 5: Solve for x
    x = 3,307,260,538,720,828.50/67,024,389.20
  6. Step 6: Final answer
    x = 49,344,135.44

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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.