Home / 49,209,706.14-67,908,078.78-27,182,731.49

Finding the Fourth Proportional to 49,209,706.14, 67,908,078.78 and 27,182,731.49

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Solution

The fourth proportional to 49,209,706.14, 67,908,078.78 and 27,182,731.49 is: 37,511,442.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,706.14 : 67,908,078.78 = 27,182,731.49 : x
  2. Step 2: Convert to fraction form
    49,209,706.14/67,908,078.78 = 27,182,731.49/x
  3. Step 3: Cross multiply
    49,209,706.14x = 67,908,078.78 × 27,182,731.49
  4. Step 4: Simplify right side
    49,209,706.14x = 1,845,927,071,138,966.50
  5. Step 5: Solve for x
    x = 1,845,927,071,138,966.50/49,209,706.14
  6. Step 6: Final answer
    x = 37,511,442.68

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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.