Home / 65,023,469.25-97,466,928.15-21,877,693.56

Finding the Fourth Proportional to 65,023,469.25, 97,466,928.15 and 21,877,693.56

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Solution

The fourth proportional to 65,023,469.25, 97,466,928.15 and 21,877,693.56 is: 32,793,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023,469.25 : 97,466,928.15 = 21,877,693.56 : x
  2. Step 2: Convert to fraction form
    65,023,469.25/97,466,928.15 = 21,877,693.56/x
  3. Step 3: Cross multiply
    65,023,469.25x = 97,466,928.15 × 21,877,693.56
  4. Step 4: Simplify right side
    65,023,469.25x = 2,132,351,586,300,237.75
  5. Step 5: Solve for x
    x = 2,132,351,586,300,237.75/65,023,469.25
  6. Step 6: Final answer
    x = 32,793,568.40

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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.