Home / 40,693,221.66-56,142,757.22-25,217,659.74

Finding the Fourth Proportional to 40,693,221.66, 56,142,757.22 and 25,217,659.74

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Solution

The fourth proportional to 40,693,221.66, 56,142,757.22 and 25,217,659.74 is: 34,791,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,693,221.66 : 56,142,757.22 = 25,217,659.74 : x
  2. Step 2: Convert to fraction form
    40,693,221.66/56,142,757.22 = 25,217,659.74/x
  3. Step 3: Cross multiply
    40,693,221.66x = 56,142,757.22 × 25,217,659.74
  4. Step 4: Simplify right side
    40,693,221.66x = 1,415,788,948,313,300
  5. Step 5: Solve for x
    x = 1,415,788,948,313,300/40,693,221.66
  6. Step 6: Final answer
    x = 34,791,763.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.