Home / 44,766,765.20-67,150,147.80-31,161,875.60

Finding the Fourth Proportional to 44,766,765.20, 67,150,147.80 and 31,161,875.60

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Solution

The fourth proportional to 44,766,765.20, 67,150,147.80 and 31,161,875.60 is: 46,742,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,766,765.20 : 67,150,147.80 = 31,161,875.60 : x
  2. Step 2: Convert to fraction form
    44,766,765.20/67,150,147.80 = 31,161,875.60/x
  3. Step 3: Cross multiply
    44,766,765.20x = 67,150,147.80 × 31,161,875.60
  4. Step 4: Simplify right side
    44,766,765.20x = 2,092,524,552,265,213.75
  5. Step 5: Solve for x
    x = 2,092,524,552,265,213.75/44,766,765.20
  6. Step 6: Final answer
    x = 46,742,813.40

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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.