Home / 22,555,340.06-31,125,536.69-12,241,841.72

Finding the Fourth Proportional to 22,555,340.06, 31,125,536.69 and 12,241,841.72

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Solution

The fourth proportional to 22,555,340.06, 31,125,536.69 and 12,241,841.72 is: 16,893,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,340.06 : 31,125,536.69 = 12,241,841.72 : x
  2. Step 2: Convert to fraction form
    22,555,340.06/31,125,536.69 = 12,241,841.72/x
  3. Step 3: Cross multiply
    22,555,340.06x = 31,125,536.69 × 12,241,841.72
  4. Step 4: Simplify right side
    22,555,340.06x = 381,033,893,392,195.81
  5. Step 5: Solve for x
    x = 381,033,893,392,195.81/22,555,340.06
  6. Step 6: Final answer
    x = 16,893,289.68

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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.