Home / 65,614,773.33-90,549,147.11-36,245,497.48

Finding the Fourth Proportional to 65,614,773.33, 90,549,147.11 and 36,245,497.48

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Solution

The fourth proportional to 65,614,773.33, 90,549,147.11 and 36,245,497.48 is: 50,019,206.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,614,773.33 : 90,549,147.11 = 36,245,497.48 : x
  2. Step 2: Convert to fraction form
    65,614,773.33/90,549,147.11 = 36,245,497.48/x
  3. Step 3: Cross multiply
    65,614,773.33x = 90,549,147.11 × 36,245,497.48
  4. Step 4: Simplify right side
    65,614,773.33x = 3,281,998,882,984,054
  5. Step 5: Solve for x
    x = 3,281,998,882,984,054/65,614,773.33
  6. Step 6: Final answer
    x = 50,019,206.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.