Home / 23,378,922.20-32,263,909-13,065,644.98

Finding the Fourth Proportional to 23,378,922.20, 32,263,909 and 13,065,644.98

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Solution

The fourth proportional to 23,378,922.20, 32,263,909 and 13,065,644.98 is: 18,031,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,378,922.20 : 32,263,909 = 13,065,644.98 : x
  2. Step 2: Convert to fraction form
    23,378,922.20/32,263,909 = 13,065,644.98/x
  3. Step 3: Cross multiply
    23,378,922.20x = 32,263,909 × 13,065,644.98
  4. Step 4: Simplify right side
    23,378,922.20x = 421,548,780,661,026.81
  5. Step 5: Solve for x
    x = 421,548,780,661,026.81/23,378,922.20
  6. Step 6: Final answer
    x = 18,031,146.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.