Home / 39,428,126.55-59,142,189.83-27,949,000.95

Finding the Fourth Proportional to 39,428,126.55, 59,142,189.83 and 27,949,000.95

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Solution

The fourth proportional to 39,428,126.55, 59,142,189.83 and 27,949,000.95 is: 41,923,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,428,126.55 : 59,142,189.83 = 27,949,000.95 : x
  2. Step 2: Convert to fraction form
    39,428,126.55/59,142,189.83 = 27,949,000.95/x
  3. Step 3: Cross multiply
    39,428,126.55x = 59,142,189.83 × 27,949,000.95
  4. Step 4: Simplify right side
    39,428,126.55x = 1,652,965,119,604,005.25
  5. Step 5: Solve for x
    x = 1,652,965,119,604,005.25/39,428,126.55
  6. Step 6: Final answer
    x = 41,923,501.43

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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.