Home / 61,242,758.20-91,864,137.30-15,804,552.70

Finding the Fourth Proportional to 61,242,758.20, 91,864,137.30 and 15,804,552.70

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Solution

The fourth proportional to 61,242,758.20, 91,864,137.30 and 15,804,552.70 is: 23,706,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242,758.20 : 91,864,137.30 = 15,804,552.70 : x
  2. Step 2: Convert to fraction form
    61,242,758.20/91,864,137.30 = 15,804,552.70/x
  3. Step 3: Cross multiply
    61,242,758.20x = 91,864,137.30 × 15,804,552.70
  4. Step 4: Simplify right side
    61,242,758.20x = 1,451,871,599,197,885.50
  5. Step 5: Solve for x
    x = 1,451,871,599,197,885.50/61,242,758.20
  6. Step 6: Final answer
    x = 23,706,829.05

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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.