Home / 48,121,649.10-72,200,188.35-15,774,606.90

Finding the Fourth Proportional to 48,121,649.10, 72,200,188.35 and 15,774,606.90

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Solution

The fourth proportional to 48,121,649.10, 72,200,188.35 and 15,774,606.90 is: 23,667,717.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,121,649.10 : 72,200,188.35 = 15,774,606.90 : x
  2. Step 2: Convert to fraction form
    48,121,649.10/72,200,188.35 = 15,774,606.90/x
  3. Step 3: Cross multiply
    48,121,649.10x = 72,200,188.35 × 15,774,606.90
  4. Step 4: Simplify right side
    48,121,649.10x = 1,138,929,589,327,209.50
  5. Step 5: Solve for x
    x = 1,138,929,589,327,209.50/48,121,649.10
  6. Step 6: Final answer
    x = 23,667,717.35

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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.