Home / 14,933,649.12-22,419,378.80-9,162,199.84

Finding the Fourth Proportional to 14,933,649.12, 22,419,378.80 and 9,162,199.84

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Solution

The fourth proportional to 14,933,649.12, 22,419,378.80 and 9,162,199.84 is: 13,754,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,933,649.12 : 22,419,378.80 = 9,162,199.84 : x
  2. Step 2: Convert to fraction form
    14,933,649.12/22,419,378.80 = 9,162,199.84/x
  3. Step 3: Cross multiply
    14,933,649.12x = 22,419,378.80 × 9,162,199.84
  4. Step 4: Simplify right side
    14,933,649.12x = 205,410,828,854,259.41
  5. Step 5: Solve for x
    x = 205,410,828,854,259.41/14,933,649.12
  6. Step 6: Final answer
    x = 13,754,898.57

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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.