Home / 29,842,986.80-44,764,480.20-20,773,060.40

Finding the Fourth Proportional to 29,842,986.80, 44,764,480.20 and 20,773,060.40

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Solution

The fourth proportional to 29,842,986.80, 44,764,480.20 and 20,773,060.40 is: 31,159,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,842,986.80 : 44,764,480.20 = 20,773,060.40 : x
  2. Step 2: Convert to fraction form
    29,842,986.80/44,764,480.20 = 20,773,060.40/x
  3. Step 3: Cross multiply
    29,842,986.80x = 44,764,480.20 × 20,773,060.40
  4. Step 4: Simplify right side
    29,842,986.80x = 929,895,250,969,204.12
  5. Step 5: Solve for x
    x = 929,895,250,969,204.12/29,842,986.80
  6. Step 6: Final answer
    x = 31,159,590.60

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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.