Home / 61,242,754.20-91,864,131.30-15,804,548.70

Finding the Fourth Proportional to 61,242,754.20, 91,864,131.30 and 15,804,548.70

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Solution

The fourth proportional to 61,242,754.20, 91,864,131.30 and 15,804,548.70 is: 23,706,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242,754.20 : 91,864,131.30 = 15,804,548.70 : x
  2. Step 2: Convert to fraction form
    61,242,754.20/91,864,131.30 = 15,804,548.70/x
  3. Step 3: Cross multiply
    61,242,754.20x = 91,864,131.30 × 15,804,548.70
  4. Step 4: Simplify right side
    61,242,754.20x = 1,451,871,136,914,044.25
  5. Step 5: Solve for x
    x = 1,451,871,136,914,044.25/61,242,754.20
  6. Step 6: Final answer
    x = 23,706,823.05

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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.