Home / 45,771,445.20-68,769,142.20-34,434,037.20

Finding the Fourth Proportional to 45,771,445.20, 68,769,142.20 and 34,434,037.20

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Solution

The fourth proportional to 45,771,445.20, 68,769,142.20 and 34,434,037.20 is: 51,735,294.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,771,445.20 : 68,769,142.20 = 34,434,037.20 : x
  2. Step 2: Convert to fraction form
    45,771,445.20/68,769,142.20 = 34,434,037.20/x
  3. Step 3: Cross multiply
    45,771,445.20x = 68,769,142.20 × 34,434,037.20
  4. Step 4: Simplify right side
    45,771,445.20x = 2,367,999,200,726,890
  5. Step 5: Solve for x
    x = 2,367,999,200,726,890/45,771,445.20
  6. Step 6: Final answer
    x = 51,735,294.58

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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.