Home / 43,459,982.60-65,198,721.90-12,754,502.60

Finding the Fourth Proportional to 43,459,982.60, 65,198,721.90 and 12,754,502.60

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Solution

The fourth proportional to 43,459,982.60, 65,198,721.90 and 12,754,502.60 is: 19,134,321.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,459,982.60 : 65,198,721.90 = 12,754,502.60 : x
  2. Step 2: Convert to fraction form
    43,459,982.60/65,198,721.90 = 12,754,502.60/x
  3. Step 3: Cross multiply
    43,459,982.60x = 65,198,721.90 × 12,754,502.60
  4. Step 4: Simplify right side
    43,459,982.60x = 831,577,267,990,226.88
  5. Step 5: Solve for x
    x = 831,577,267,990,226.88/43,459,982.60
  6. Step 6: Final answer
    x = 19,134,321.24

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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.