Home / 16,085,281.19-22,197,836.65-8,743,131.61

Finding the Fourth Proportional to 16,085,281.19, 22,197,836.65 and 8,743,131.61

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Solution

The fourth proportional to 16,085,281.19, 22,197,836.65 and 8,743,131.61 is: 12,065,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,085,281.19 : 22,197,836.65 = 8,743,131.61 : x
  2. Step 2: Convert to fraction form
    16,085,281.19/22,197,836.65 = 8,743,131.61/x
  3. Step 3: Cross multiply
    16,085,281.19x = 22,197,836.65 × 8,743,131.61
  4. Step 4: Simplify right side
    16,085,281.19x = 194,078,607,288,231.47
  5. Step 5: Solve for x
    x = 194,078,607,288,231.47/16,085,281.19
  6. Step 6: Final answer
    x = 12,065,602.40

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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.