Home / 15,595,967.20-23,395,514.10-5,359,478.80

Finding the Fourth Proportional to 15,595,967.20, 23,395,514.10 and 5,359,478.80

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Solution

The fourth proportional to 15,595,967.20, 23,395,514.10 and 5,359,478.80 is: 8,039,755.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595,967.20 : 23,395,514.10 = 5,359,478.80 : x
  2. Step 2: Convert to fraction form
    15,595,967.20/23,395,514.10 = 5,359,478.80/x
  3. Step 3: Cross multiply
    15,595,967.20x = 23,395,514.10 × 5,359,478.80
  4. Step 4: Simplify right side
    15,595,967.20x = 125,387,761,834,051.08
  5. Step 5: Solve for x
    x = 125,387,761,834,051.08/15,595,967.20
  6. Step 6: Final answer
    x = 8,039,755.42

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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.