Home / 43,604,359.80-65,406,539.70-39,565,408.20

Finding the Fourth Proportional to 43,604,359.80, 65,406,539.70 and 39,565,408.20

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Solution

The fourth proportional to 43,604,359.80, 65,406,539.70 and 39,565,408.20 is: 59,348,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,604,359.80 : 65,406,539.70 = 39,565,408.20 : x
  2. Step 2: Convert to fraction form
    43,604,359.80/65,406,539.70 = 39,565,408.20/x
  3. Step 3: Cross multiply
    43,604,359.80x = 65,406,539.70 × 39,565,408.20
  4. Step 4: Simplify right side
    43,604,359.80x = 2,587,836,442,180,006
  5. Step 5: Solve for x
    x = 2,587,836,442,180,006/43,604,359.80
  6. Step 6: Final answer
    x = 59,348,112.30

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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.