Home / 44,907,518.20-67,361,277.30-43,143,921.40

Finding the Fourth Proportional to 44,907,518.20, 67,361,277.30 and 43,143,921.40

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Solution

The fourth proportional to 44,907,518.20, 67,361,277.30 and 43,143,921.40 is: 64,715,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,907,518.20 : 67,361,277.30 = 43,143,921.40 : x
  2. Step 2: Convert to fraction form
    44,907,518.20/67,361,277.30 = 43,143,921.40/x
  3. Step 3: Cross multiply
    44,907,518.20x = 67,361,277.30 × 43,143,921.40
  4. Step 4: Simplify right side
    44,907,518.20x = 2,906,229,653,234,804
  5. Step 5: Solve for x
    x = 2,906,229,653,234,804/44,907,518.20
  6. Step 6: Final answer
    x = 64,715,882.10

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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.