Home / 55,506,074.24-83,340,958.36-30,961,957.20

Finding the Fourth Proportional to 55,506,074.24, 83,340,958.36 and 30,961,957.20

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Solution

The fourth proportional to 55,506,074.24, 83,340,958.36 and 30,961,957.20 is: 46,488,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,506,074.24 : 83,340,958.36 = 30,961,957.20 : x
  2. Step 2: Convert to fraction form
    55,506,074.24/83,340,958.36 = 30,961,957.20/x
  3. Step 3: Cross multiply
    55,506,074.24x = 83,340,958.36 × 30,961,957.20
  4. Step 4: Simplify right side
    55,506,074.24x = 2,580,399,185,749,302
  5. Step 5: Solve for x
    x = 2,580,399,185,749,302/55,506,074.24
  6. Step 6: Final answer
    x = 46,488,591.04

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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.