Home / 49,906,415.10-74,859,622.65-15,830,427.90

Finding the Fourth Proportional to 49,906,415.10, 74,859,622.65 and 15,830,427.90

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Solution

The fourth proportional to 49,906,415.10, 74,859,622.65 and 15,830,427.90 is: 23,745,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,906,415.10 : 74,859,622.65 = 15,830,427.90 : x
  2. Step 2: Convert to fraction form
    49,906,415.10/74,859,622.65 = 15,830,427.90/x
  3. Step 3: Cross multiply
    49,906,415.10x = 74,859,622.65 × 15,830,427.90
  4. Step 4: Simplify right side
    49,906,415.10x = 1,185,059,858,982,032
  5. Step 5: Solve for x
    x = 1,185,059,858,982,032/49,906,415.10
  6. Step 6: Final answer
    x = 23,745,641.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.