Home / 44,559,821.12-66,826,124.88-30,815,131.20

Finding the Fourth Proportional to 44,559,821.12, 66,826,124.88 and 30,815,131.20

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Solution

The fourth proportional to 44,559,821.12, 66,826,124.88 and 30,815,131.20 is: 46,213,287.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,559,821.12 : 66,826,124.88 = 30,815,131.20 : x
  2. Step 2: Convert to fraction form
    44,559,821.12/66,826,124.88 = 30,815,131.20/x
  3. Step 3: Cross multiply
    44,559,821.12x = 66,826,124.88 × 30,815,131.20
  4. Step 4: Simplify right side
    44,559,821.12x = 2,059,255,805,764,784.25
  5. Step 5: Solve for x
    x = 2,059,255,805,764,784.25/44,559,821.12
  6. Step 6: Final answer
    x = 46,213,287.08

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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.