Home / 51,053,391.75-70,454,130.26-27,848,621.91

Finding the Fourth Proportional to 51,053,391.75, 70,454,130.26 and 27,848,621.91

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Solution

The fourth proportional to 51,053,391.75, 70,454,130.26 and 27,848,621.91 is: 38,431,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,053,391.75 : 70,454,130.26 = 27,848,621.91 : x
  2. Step 2: Convert to fraction form
    51,053,391.75/70,454,130.26 = 27,848,621.91/x
  3. Step 3: Cross multiply
    51,053,391.75x = 70,454,130.26 × 27,848,621.91
  4. Step 4: Simplify right side
    51,053,391.75x = 1,962,050,435,608,630.25
  5. Step 5: Solve for x
    x = 1,962,050,435,608,630.25/51,053,391.75
  6. Step 6: Final answer
    x = 38,431,343.51

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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.