Home / 43,452,959.60-65,187,312.60-21,833,152.40

Finding the Fourth Proportional to 43,452,959.60, 65,187,312.60 and 21,833,152.40

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Solution

The fourth proportional to 43,452,959.60, 65,187,312.60 and 21,833,152.40 is: 32,753,684.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,452,959.60 : 65,187,312.60 = 21,833,152.40 : x
  2. Step 2: Convert to fraction form
    43,452,959.60/65,187,312.60 = 21,833,152.40/x
  3. Step 3: Cross multiply
    43,452,959.60x = 65,187,312.60 × 21,833,152.40
  4. Step 4: Simplify right side
    43,452,959.60x = 1,423,244,530,542,240.25
  5. Step 5: Solve for x
    x = 1,423,244,530,542,240.25/43,452,959.60
  6. Step 6: Final answer
    x = 32,753,684.53

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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.