Home / 43,014,723.20-64,447,435.20-36,296,259.20

Finding the Fourth Proportional to 43,014,723.20, 64,447,435.20 and 36,296,259.20

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Solution

The fourth proportional to 43,014,723.20, 64,447,435.20 and 36,296,259.20 is: 54,381,398.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,014,723.20 : 64,447,435.20 = 36,296,259.20 : x
  2. Step 2: Convert to fraction form
    43,014,723.20/64,447,435.20 = 36,296,259.20/x
  3. Step 3: Cross multiply
    43,014,723.20x = 64,447,435.20 × 36,296,259.20
  4. Step 4: Simplify right side
    43,014,723.20x = 2,339,200,812,794,404
  5. Step 5: Solve for x
    x = 2,339,200,812,794,404/43,014,723.20
  6. Step 6: Final answer
    x = 54,381,398.71

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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.