Home / 61,242,780.45-91,864,170.68-15,804,574.95

Finding the Fourth Proportional to 61,242,780.45, 91,864,170.68 and 15,804,574.95

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Solution

The fourth proportional to 61,242,780.45, 91,864,170.68 and 15,804,574.95 is: 23,706,862.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242,780.45 : 91,864,170.68 = 15,804,574.95 : x
  2. Step 2: Convert to fraction form
    61,242,780.45/91,864,170.68 = 15,804,574.95/x
  3. Step 3: Cross multiply
    61,242,780.45x = 91,864,170.68 × 15,804,574.95
  4. Step 4: Simplify right side
    61,242,780.45x = 1,451,874,170,731,652.50
  5. Step 5: Solve for x
    x = 1,451,874,170,731,652.50/61,242,780.45
  6. Step 6: Final answer
    x = 23,706,862.43

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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.