Home / 23,378,934.11-32,263,925.46-13,065,656.90

Finding the Fourth Proportional to 23,378,934.11, 32,263,925.46 and 13,065,656.90

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Solution

The fourth proportional to 23,378,934.11, 32,263,925.46 and 13,065,656.90 is: 18,031,163.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,378,934.11 : 32,263,925.46 = 13,065,656.90 : x
  2. Step 2: Convert to fraction form
    23,378,934.11/32,263,925.46 = 13,065,656.90/x
  3. Step 3: Cross multiply
    23,378,934.11x = 32,263,925.46 × 13,065,656.90
  4. Step 4: Simplify right side
    23,378,934.11x = 421,549,380,388,194.50
  5. Step 5: Solve for x
    x = 421,549,380,388,194.50/23,378,934.11
  6. Step 6: Final answer
    x = 18,031,163.37

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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.