Home / 49,000,200.89-73,501,080.78-27,278,643.48

Finding the Fourth Proportional to 49,000,200.89, 73,501,080.78 and 27,278,643.48

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Solution

The fourth proportional to 49,000,200.89, 73,501,080.78 and 27,278,643.48 is: 40,918,399.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,000,200.89 : 73,501,080.78 = 27,278,643.48 : x
  2. Step 2: Convert to fraction form
    49,000,200.89/73,501,080.78 = 27,278,643.48/x
  3. Step 3: Cross multiply
    49,000,200.89x = 73,501,080.78 × 27,278,643.48
  4. Step 4: Simplify right side
    49,000,200.89x = 2,005,009,777,818,966.25
  5. Step 5: Solve for x
    x = 2,005,009,777,818,966.25/49,000,200.89
  6. Step 6: Final answer
    x = 40,918,399.14

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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.