Home / 31,979,581.22-47,990,629.51-14,941,582.76

Finding the Fourth Proportional to 31,979,581.22, 47,990,629.51 and 14,941,582.76

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Solution

The fourth proportional to 31,979,581.22, 47,990,629.51 and 14,941,582.76 is: 22,422,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,979,581.22 : 47,990,629.51 = 14,941,582.76 : x
  2. Step 2: Convert to fraction form
    31,979,581.22/47,990,629.51 = 14,941,582.76/x
  3. Step 3: Cross multiply
    31,979,581.22x = 47,990,629.51 × 14,941,582.76
  4. Step 4: Simplify right side
    31,979,581.22x = 717,055,962,250,856.12
  5. Step 5: Solve for x
    x = 717,055,962,250,856.12/31,979,581.22
  6. Step 6: Final answer
    x = 22,422,306.20

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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.