Home / 61,242,896.40-91,864,344.60-22,896,475.80

Finding the Fourth Proportional to 61,242,896.40, 91,864,344.60 and 22,896,475.80

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Solution

The fourth proportional to 61,242,896.40, 91,864,344.60 and 22,896,475.80 is: 34,344,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242,896.40 : 91,864,344.60 = 22,896,475.80 : x
  2. Step 2: Convert to fraction form
    61,242,896.40/91,864,344.60 = 22,896,475.80/x
  3. Step 3: Cross multiply
    61,242,896.40x = 91,864,344.60 × 22,896,475.80
  4. Step 4: Simplify right side
    61,242,896.40x = 2,103,369,743,016,760.50
  5. Step 5: Solve for x
    x = 2,103,369,743,016,760.50/61,242,896.40
  6. Step 6: Final answer
    x = 34,344,713.70

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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.