Home / 45,374,445.80-67,915,998.30-23,778,247.40

Finding the Fourth Proportional to 45,374,445.80, 67,915,998.30 and 23,778,247.40

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Solution

The fourth proportional to 45,374,445.80, 67,915,998.30 and 23,778,247.40 is: 35,591,033.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,374,445.80 : 67,915,998.30 = 23,778,247.40 : x
  2. Step 2: Convert to fraction form
    45,374,445.80/67,915,998.30 = 23,778,247.40/x
  3. Step 3: Cross multiply
    45,374,445.80x = 67,915,998.30 × 23,778,247.40
  4. Step 4: Simplify right side
    45,374,445.80x = 1,614,923,409,995,379.25
  5. Step 5: Solve for x
    x = 1,614,923,409,995,379.25/45,374,445.80
  6. Step 6: Final answer
    x = 35,591,033.27

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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.