Home / 65,275,223.46-97,891,724.85-21,546,158.46

Finding the Fourth Proportional to 65,275,223.46, 97,891,724.85 and 21,546,158.46

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Solution

The fourth proportional to 65,275,223.46, 97,891,724.85 and 21,546,158.46 is: 32,312,269.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,275,223.46 : 97,891,724.85 = 21,546,158.46 : x
  2. Step 2: Convert to fraction form
    65,275,223.46/97,891,724.85 = 21,546,158.46/x
  3. Step 3: Cross multiply
    65,275,223.46x = 97,891,724.85 × 21,546,158.46
  4. Step 4: Simplify right side
    65,275,223.46x = 2,109,190,615,540,819.75
  5. Step 5: Solve for x
    x = 2,109,190,615,540,819.75/65,275,223.46
  6. Step 6: Final answer
    x = 32,312,269.55

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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.