Home / 44,559,822.12-66,826,126.38-30,815,132.20

Finding the Fourth Proportional to 44,559,822.12, 66,826,126.38 and 30,815,132.20

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Solution

The fourth proportional to 44,559,822.12, 66,826,126.38 and 30,815,132.20 is: 46,213,288.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,559,822.12 : 66,826,126.38 = 30,815,132.20 : x
  2. Step 2: Convert to fraction form
    44,559,822.12/66,826,126.38 = 30,815,132.20/x
  3. Step 3: Cross multiply
    44,559,822.12x = 66,826,126.38 × 30,815,132.20
  4. Step 4: Simplify right side
    44,559,822.12x = 2,059,255,918,813,607.50
  5. Step 5: Solve for x
    x = 2,059,255,918,813,607.50/44,559,822.12
  6. Step 6: Final answer
    x = 46,213,288.58

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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.