Home / 45,558,847.76-62,871,169.28-25,716,789.64

Finding the Fourth Proportional to 45,558,847.76, 62,871,169.28 and 25,716,789.64

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Solution

The fourth proportional to 45,558,847.76, 62,871,169.28 and 25,716,789.64 is: 35,489,146.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,558,847.76 : 62,871,169.28 = 25,716,789.64 : x
  2. Step 2: Convert to fraction form
    45,558,847.76/62,871,169.28 = 25,716,789.64/x
  3. Step 3: Cross multiply
    45,558,847.76x = 62,871,169.28 × 25,716,789.64
  4. Step 4: Simplify right side
    45,558,847.76x = 1,616,844,634,794,590.25
  5. Step 5: Solve for x
    x = 1,616,844,634,794,590.25/45,558,847.76
  6. Step 6: Final answer
    x = 35,489,146.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.