Home / 23,193,122.55-34,789,683.83-21,870,424.95

Finding the Fourth Proportional to 23,193,122.55, 34,789,683.83 and 21,870,424.95

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Solution

The fourth proportional to 23,193,122.55, 34,789,683.83 and 21,870,424.95 is: 32,805,637.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193,122.55 : 34,789,683.83 = 21,870,424.95 : x
  2. Step 2: Convert to fraction form
    23,193,122.55/34,789,683.83 = 21,870,424.95/x
  3. Step 3: Cross multiply
    23,193,122.55x = 34,789,683.83 × 21,870,424.95
  4. Step 4: Simplify right side
    23,193,122.55x = 760,865,169,128,891.50
  5. Step 5: Solve for x
    x = 760,865,169,128,891.50/23,193,122.55
  6. Step 6: Final answer
    x = 32,805,637.43

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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.