Home / 56,940,371.20-85,402,262.40-16,546,643.20

Finding the Fourth Proportional to 56,940,371.20, 85,402,262.40 and 16,546,643.20

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Solution

The fourth proportional to 56,940,371.20, 85,402,262.40 and 16,546,643.20 is: 24,817,554.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,940,371.20 : 85,402,262.40 = 16,546,643.20 : x
  2. Step 2: Convert to fraction form
    56,940,371.20/85,402,262.40 = 16,546,643.20/x
  3. Step 3: Cross multiply
    56,940,371.20x = 85,402,262.40 × 16,546,643.20
  4. Step 4: Simplify right side
    56,940,371.20x = 1,413,120,764,405,575.75
  5. Step 5: Solve for x
    x = 1,413,120,764,405,575.75/56,940,371.20
  6. Step 6: Final answer
    x = 24,817,554.48

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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.