Home / 19,401,876.40-29,107,708.26-6,448,095.04

Finding the Fourth Proportional to 19,401,876.40, 29,107,708.26 and 6,448,095.04

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Solution

The fourth proportional to 19,401,876.40, 29,107,708.26 and 6,448,095.04 is: 9,673,768.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,876.40 : 29,107,708.26 = 6,448,095.04 : x
  2. Step 2: Convert to fraction form
    19,401,876.40/29,107,708.26 = 6,448,095.04/x
  3. Step 3: Cross multiply
    19,401,876.40x = 29,107,708.26 × 6,448,095.04
  4. Step 4: Simplify right side
    19,401,876.40x = 187,689,269,257,073.03
  5. Step 5: Solve for x
    x = 187,689,269,257,073.03/19,401,876.40
  6. Step 6: Final answer
    x = 9,673,768.94

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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.