Home / 51,248,044.29-70,722,300.38-28,043,170.57

Finding the Fourth Proportional to 51,248,044.29, 70,722,300.38 and 28,043,170.57

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Solution

The fourth proportional to 51,248,044.29, 70,722,300.38 and 28,043,170.57 is: 38,699,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,248,044.29 : 70,722,300.38 = 28,043,170.57 : x
  2. Step 2: Convert to fraction form
    51,248,044.29/70,722,300.38 = 28,043,170.57/x
  3. Step 3: Cross multiply
    51,248,044.29x = 70,722,300.38 × 28,043,170.57
  4. Step 4: Simplify right side
    51,248,044.29x = 1,983,277,532,659,115.75
  5. Step 5: Solve for x
    x = 1,983,277,532,659,115.75/51,248,044.29
  6. Step 6: Final answer
    x = 38,699,574.98

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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.