Home / 33,079,746.76-45,650,589.20-18,195,659

Finding the Fourth Proportional to 33,079,746.76, 45,650,589.20 and 18,195,659

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Solution

The fourth proportional to 33,079,746.76, 45,650,589.20 and 18,195,659 is: 25,110,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,079,746.76 : 45,650,589.20 = 18,195,659 : x
  2. Step 2: Convert to fraction form
    33,079,746.76/45,650,589.20 = 18,195,659/x
  3. Step 3: Cross multiply
    33,079,746.76x = 45,650,589.20 × 18,195,659
  4. Step 4: Simplify right side
    33,079,746.76x = 830,642,554,232,282.88
  5. Step 5: Solve for x
    x = 830,642,554,232,282.88/33,079,746.76
  6. Step 6: Final answer
    x = 25,110,305.72

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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.