Home / 43,752,003.40-65,502,033.90-39,217,040.20

Finding the Fourth Proportional to 43,752,003.40, 65,502,033.90 and 39,217,040.20

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Solution

The fourth proportional to 43,752,003.40, 65,502,033.90 and 39,217,040.20 is: 58,712,646.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,752,003.40 : 65,502,033.90 = 39,217,040.20 : x
  2. Step 2: Convert to fraction form
    43,752,003.40/65,502,033.90 = 39,217,040.20/x
  3. Step 3: Cross multiply
    43,752,003.40x = 65,502,033.90 × 39,217,040.20
  4. Step 4: Simplify right side
    43,752,003.40x = 2,568,795,896,638,063
  5. Step 5: Solve for x
    x = 2,568,795,896,638,063/43,752,003.40
  6. Step 6: Final answer
    x = 58,712,646.21

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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.