Home / 65,560,261.20-98,317,306.44-21,829,143.84

Finding the Fourth Proportional to 65,560,261.20, 98,317,306.44 and 21,829,143.84

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Solution

The fourth proportional to 65,560,261.20, 98,317,306.44 and 21,829,143.84 is: 32,736,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560,261.20 : 98,317,306.44 = 21,829,143.84 : x
  2. Step 2: Convert to fraction form
    65,560,261.20/98,317,306.44 = 21,829,143.84/x
  3. Step 3: Cross multiply
    65,560,261.20x = 98,317,306.44 × 21,829,143.84
  4. Step 4: Simplify right side
    65,560,261.20x = 2,146,182,624,240,118.25
  5. Step 5: Solve for x
    x = 2,146,182,624,240,118.25/65,560,261.20
  6. Step 6: Final answer
    x = 32,736,029.19

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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.