Home / 43,536,329.07-65,313,941.45-13,243,404.75

Finding the Fourth Proportional to 43,536,329.07, 65,313,941.45 and 13,243,404.75

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Solution

The fourth proportional to 43,536,329.07, 65,313,941.45 and 13,243,404.75 is: 19,867,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,536,329.07 : 65,313,941.45 = 13,243,404.75 : x
  2. Step 2: Convert to fraction form
    43,536,329.07/65,313,941.45 = 13,243,404.75/x
  3. Step 3: Cross multiply
    43,536,329.07x = 65,313,941.45 × 13,243,404.75
  4. Step 4: Simplify right side
    43,536,329.07x = 864,978,962,373,934.88
  5. Step 5: Solve for x
    x = 864,978,962,373,934.88/43,536,329.07
  6. Step 6: Final answer
    x = 19,867,981.08

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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.