Home / 43,740,040.80-65,610,061.20-43,488,098.40

Finding the Fourth Proportional to 43,740,040.80, 65,610,061.20 and 43,488,098.40

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Solution

The fourth proportional to 43,740,040.80, 65,610,061.20 and 43,488,098.40 is: 65,232,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,740,040.80 : 65,610,061.20 = 43,488,098.40 : x
  2. Step 2: Convert to fraction form
    43,740,040.80/65,610,061.20 = 43,488,098.40/x
  3. Step 3: Cross multiply
    43,740,040.80x = 65,610,061.20 × 43,488,098.40
  4. Step 4: Simplify right side
    43,740,040.80x = 2,853,256,797,495,622
  5. Step 5: Solve for x
    x = 2,853,256,797,495,622/43,740,040.80
  6. Step 6: Final answer
    x = 65,232,147.60

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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.