Home / 15,946,918.80-23,920,378.20-15,107,110.80

Finding the Fourth Proportional to 15,946,918.80, 23,920,378.20 and 15,107,110.80

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Solution

The fourth proportional to 15,946,918.80, 23,920,378.20 and 15,107,110.80 is: 22,660,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,918.80 : 23,920,378.20 = 15,107,110.80 : x
  2. Step 2: Convert to fraction form
    15,946,918.80/23,920,378.20 = 15,107,110.80/x
  3. Step 3: Cross multiply
    15,946,918.80x = 23,920,378.20 × 15,107,110.80
  4. Step 4: Simplify right side
    15,946,918.80x = 361,367,803,845,304.56
  5. Step 5: Solve for x
    x = 361,367,803,845,304.56/15,946,918.80
  6. Step 6: Final answer
    x = 22,660,666.20

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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.