Home / 43,131,867.12-64,676,166.12-14,367,890.16

Finding the Fourth Proportional to 43,131,867.12, 64,676,166.12 and 14,367,890.16

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Solution

The fourth proportional to 43,131,867.12, 64,676,166.12 and 14,367,890.16 is: 21,544,628.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,131,867.12 : 64,676,166.12 = 14,367,890.16 : x
  2. Step 2: Convert to fraction form
    43,131,867.12/64,676,166.12 = 14,367,890.16/x
  3. Step 3: Cross multiply
    43,131,867.12x = 64,676,166.12 × 14,367,890.16
  4. Step 4: Simplify right side
    43,131,867.12x = 929,260,050,782,073.38
  5. Step 5: Solve for x
    x = 929,260,050,782,073.38/43,131,867.12
  6. Step 6: Final answer
    x = 21,544,628.43

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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.