Home / 44,764,810.20-67,147,215.30-31,159,920.60

Finding the Fourth Proportional to 44,764,810.20, 67,147,215.30 and 31,159,920.60

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Solution

The fourth proportional to 44,764,810.20, 67,147,215.30 and 31,159,920.60 is: 46,739,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,764,810.20 : 67,147,215.30 = 31,159,920.60 : x
  2. Step 2: Convert to fraction form
    44,764,810.20/67,147,215.30 = 31,159,920.60/x
  3. Step 3: Cross multiply
    44,764,810.20x = 67,147,215.30 × 31,159,920.60
  4. Step 4: Simplify right side
    44,764,810.20x = 2,092,301,897,259,105.25
  5. Step 5: Solve for x
    x = 2,092,301,897,259,105.25/44,764,810.20
  6. Step 6: Final answer
    x = 46,739,880.90

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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.