Home / 44,986,447.04-67,481,981.42-12,640,871.88

Finding the Fourth Proportional to 44,986,447.04, 67,481,981.42 and 12,640,871.88

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Solution

The fourth proportional to 44,986,447.04, 67,481,981.42 and 12,640,871.88 is: 18,961,957.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,986,447.04 : 67,481,981.42 = 12,640,871.88 : x
  2. Step 2: Convert to fraction form
    44,986,447.04/67,481,981.42 = 12,640,871.88/x
  3. Step 3: Cross multiply
    44,986,447.04x = 67,481,981.42 × 12,640,871.88
  4. Step 4: Simplify right side
    44,986,447.04x = 853,031,081,275,556.25
  5. Step 5: Solve for x
    x = 853,031,081,275,556.25/44,986,447.04
  6. Step 6: Final answer
    x = 18,961,957.16

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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.