Home / 44,907,517.20-67,361,275.80-43,143,920.40

Finding the Fourth Proportional to 44,907,517.20, 67,361,275.80 and 43,143,920.40

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Solution

The fourth proportional to 44,907,517.20, 67,361,275.80 and 43,143,920.40 is: 64,715,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,907,517.20 : 67,361,275.80 = 43,143,920.40 : x
  2. Step 2: Convert to fraction form
    44,907,517.20/67,361,275.80 = 43,143,920.40/x
  3. Step 3: Cross multiply
    44,907,517.20x = 67,361,275.80 × 43,143,920.40
  4. Step 4: Simplify right side
    44,907,517.20x = 2,906,229,521,157,646
  5. Step 5: Solve for x
    x = 2,906,229,521,157,646/44,907,517.20
  6. Step 6: Final answer
    x = 64,715,880.60

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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.