Home / 65,612,981.60-98,419,472.40-27,261,749.60

Finding the Fourth Proportional to 65,612,981.60, 98,419,472.40 and 27,261,749.60

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Solution

The fourth proportional to 65,612,981.60, 98,419,472.40 and 27,261,749.60 is: 40,892,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,612,981.60 : 98,419,472.40 = 27,261,749.60 : x
  2. Step 2: Convert to fraction form
    65,612,981.60/98,419,472.40 = 27,261,749.60/x
  3. Step 3: Cross multiply
    65,612,981.60x = 98,419,472.40 × 27,261,749.60
  4. Step 4: Simplify right side
    65,612,981.60x = 2,683,087,012,332,911.50
  5. Step 5: Solve for x
    x = 2,683,087,012,332,911.50/65,612,981.60
  6. Step 6: Final answer
    x = 40,892,624.40

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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.