Home / 48,806,877.33-73,134,627.03-28,285,698.20

Finding the Fourth Proportional to 48,806,877.33, 73,134,627.03 and 28,285,698.20

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Solution

The fourth proportional to 48,806,877.33, 73,134,627.03 and 28,285,698.20 is: 42,384,682.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,806,877.33 : 73,134,627.03 = 28,285,698.20 : x
  2. Step 2: Convert to fraction form
    48,806,877.33/73,134,627.03 = 28,285,698.20/x
  3. Step 3: Cross multiply
    48,806,877.33x = 73,134,627.03 × 28,285,698.20
  4. Step 4: Simplify right side
    48,806,877.33x = 2,068,663,987,774,469.25
  5. Step 5: Solve for x
    x = 2,068,663,987,774,469.25/48,806,877.33
  6. Step 6: Final answer
    x = 42,384,682.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.