Home / 47,338,126.75-65,325,979.83-26,430,480.52

Finding the Fourth Proportional to 47,338,126.75, 65,325,979.83 and 26,430,480.52

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Solution

The fourth proportional to 47,338,126.75, 65,325,979.83 and 26,430,480.52 is: 36,473,708.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,338,126.75 : 65,325,979.83 = 26,430,480.52 : x
  2. Step 2: Convert to fraction form
    47,338,126.75/65,325,979.83 = 26,430,480.52/x
  3. Step 3: Cross multiply
    47,338,126.75x = 65,325,979.83 × 26,430,480.52
  4. Step 4: Simplify right side
    47,338,126.75x = 1,726,597,037,346,727.75
  5. Step 5: Solve for x
    x = 1,726,597,037,346,727.75/47,338,126.75
  6. Step 6: Final answer
    x = 36,473,708.53

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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.