Home / 47,376,048-65,379,396.88-27,797,269.52

Finding the Fourth Proportional to 47,376,048, 65,379,396.88 and 27,797,269.52

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Solution

The fourth proportional to 47,376,048, 65,379,396.88 and 27,797,269.52 is: 38,360,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,376,048 : 65,379,396.88 = 27,797,269.52 : x
  2. Step 2: Convert to fraction form
    47,376,048/65,379,396.88 = 27,797,269.52/x
  3. Step 3: Cross multiply
    47,376,048x = 65,379,396.88 × 27,797,269.52
  4. Step 4: Simplify right side
    47,376,048x = 1,817,368,716,128,407.25
  5. Step 5: Solve for x
    x = 1,817,368,716,128,407.25/47,376,048
  6. Step 6: Final answer
    x = 38,360,496.34

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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.