Home / 37,172,842.47-51,287,335.67-22,282,733.70

Finding the Fourth Proportional to 37,172,842.47, 51,287,335.67 and 22,282,733.70

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Solution

The fourth proportional to 37,172,842.47, 51,287,335.67 and 22,282,733.70 is: 30,743,466.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,172,842.47 : 51,287,335.67 = 22,282,733.70 : x
  2. Step 2: Convert to fraction form
    37,172,842.47/51,287,335.67 = 22,282,733.70/x
  3. Step 3: Cross multiply
    37,172,842.47x = 51,287,335.67 × 22,282,733.70
  4. Step 4: Simplify right side
    37,172,842.47x = 1,142,822,042,972,827.75
  5. Step 5: Solve for x
    x = 1,142,822,042,972,827.75/37,172,842.47
  6. Step 6: Final answer
    x = 30,743,466.66

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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.