Home / 16,132,151.22-22,262,088.38-8,790,044.69

Finding the Fourth Proportional to 16,132,151.22, 22,262,088.38 and 8,790,044.69

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Solution

The fourth proportional to 16,132,151.22, 22,262,088.38 and 8,790,044.69 is: 12,130,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,132,151.22 : 22,262,088.38 = 8,790,044.69 : x
  2. Step 2: Convert to fraction form
    16,132,151.22/22,262,088.38 = 8,790,044.69/x
  3. Step 3: Cross multiply
    16,132,151.22x = 22,262,088.38 × 8,790,044.69
  4. Step 4: Simplify right side
    16,132,151.22x = 195,684,751,830,560.06
  5. Step 5: Solve for x
    x = 195,684,751,830,560.06/16,132,151.22
  6. Step 6: Final answer
    x = 12,130,108.95

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1.5x scale

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.