Home / 15,521,640.70-23,282,461.05-15,202,776.10

Finding the Fourth Proportional to 15,521,640.70, 23,282,461.05 and 15,202,776.10

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Solution

The fourth proportional to 15,521,640.70, 23,282,461.05 and 15,202,776.10 is: 22,804,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,640.70 : 23,282,461.05 = 15,202,776.10 : x
  2. Step 2: Convert to fraction form
    15,521,640.70/23,282,461.05 = 15,202,776.10/x
  3. Step 3: Cross multiply
    15,521,640.70x = 23,282,461.05 × 15,202,776.10
  4. Step 4: Simplify right side
    15,521,640.70x = 353,958,042,400,120.94
  5. Step 5: Solve for x
    x = 353,958,042,400,120.94/15,521,640.70
  6. Step 6: Final answer
    x = 22,804,164.15

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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.