Home / 35,291,205.28-52,945,788.72-20,730,437.92

Finding the Fourth Proportional to 35,291,205.28, 52,945,788.72 and 20,730,437.92

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Solution

The fourth proportional to 35,291,205.28, 52,945,788.72 and 20,730,437.92 is: 31,100,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,291,205.28 : 52,945,788.72 = 20,730,437.92 : x
  2. Step 2: Convert to fraction form
    35,291,205.28/52,945,788.72 = 20,730,437.92/x
  3. Step 3: Cross multiply
    35,291,205.28x = 52,945,788.72 × 20,730,437.92
  4. Step 4: Simplify right side
    35,291,205.28x = 1,097,589,386,185,396.38
  5. Step 5: Solve for x
    x = 1,097,589,386,185,396.38/35,291,205.28
  6. Step 6: Final answer
    x = 31,100,932.30

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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.