Home / 61,242,769.45-91,864,154.18-15,804,563.95

Finding the Fourth Proportional to 61,242,769.45, 91,864,154.18 and 15,804,563.95

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Solution

The fourth proportional to 61,242,769.45, 91,864,154.18 and 15,804,563.95 is: 23,706,845.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242,769.45 : 91,864,154.18 = 15,804,563.95 : x
  2. Step 2: Convert to fraction form
    61,242,769.45/91,864,154.18 = 15,804,563.95/x
  3. Step 3: Cross multiply
    61,242,769.45x = 91,864,154.18 × 15,804,563.95
  4. Step 4: Simplify right side
    61,242,769.45x = 1,451,872,899,450,469.75
  5. Step 5: Solve for x
    x = 1,451,872,899,450,469.75/61,242,769.45
  6. Step 6: Final answer
    x = 23,706,845.93

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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.