Home / 65,584,133.70-98,376,200.55-20,148,188.10

Finding the Fourth Proportional to 65,584,133.70, 98,376,200.55 and 20,148,188.10

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Solution

The fourth proportional to 65,584,133.70, 98,376,200.55 and 20,148,188.10 is: 30,222,282.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,584,133.70 : 98,376,200.55 = 20,148,188.10 : x
  2. Step 2: Convert to fraction form
    65,584,133.70/98,376,200.55 = 20,148,188.10/x
  3. Step 3: Cross multiply
    65,584,133.70x = 98,376,200.55 × 20,148,188.10
  4. Step 4: Simplify right side
    65,584,133.70x = 1,982,102,193,244,723.50
  5. Step 5: Solve for x
    x = 1,982,102,193,244,723.50/65,584,133.70
  6. Step 6: Final answer
    x = 30,222,282.15

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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.