Home / 55,359,002.20-83,038,503.30-29,530,969.60

Finding the Fourth Proportional to 55,359,002.20, 83,038,503.30 and 29,530,969.60

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Solution

The fourth proportional to 55,359,002.20, 83,038,503.30 and 29,530,969.60 is: 44,296,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,359,002.20 : 83,038,503.30 = 29,530,969.60 : x
  2. Step 2: Convert to fraction form
    55,359,002.20/83,038,503.30 = 29,530,969.60/x
  3. Step 3: Cross multiply
    55,359,002.20x = 83,038,503.30 × 29,530,969.60
  4. Step 4: Simplify right side
    55,359,002.20x = 2,452,207,516,581,799.50
  5. Step 5: Solve for x
    x = 2,452,207,516,581,799.50/55,359,002.20
  6. Step 6: Final answer
    x = 44,296,454.40

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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.