Home / 33,211,407.20-49,817,110.80-18,862,500.20

Finding the Fourth Proportional to 33,211,407.20, 49,817,110.80 and 18,862,500.20

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Solution

The fourth proportional to 33,211,407.20, 49,817,110.80 and 18,862,500.20 is: 28,293,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,211,407.20 : 49,817,110.80 = 18,862,500.20 : x
  2. Step 2: Convert to fraction form
    33,211,407.20/49,817,110.80 = 18,862,500.20/x
  3. Step 3: Cross multiply
    33,211,407.20x = 49,817,110.80 × 18,862,500.20
  4. Step 4: Simplify right side
    33,211,407.20x = 939,675,262,428,422.12
  5. Step 5: Solve for x
    x = 939,675,262,428,422.12/33,211,407.20
  6. Step 6: Final answer
    x = 28,293,750.30

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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.