Home / 17,240,409.60-25,856,985.60-8,712,729.60

Finding the Fourth Proportional to 17,240,409.60, 25,856,985.60 and 8,712,729.60

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Solution

The fourth proportional to 17,240,409.60, 25,856,985.60 and 8,712,729.60 is: 13,067,260.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,240,409.60 : 25,856,985.60 = 8,712,729.60 : x
  2. Step 2: Convert to fraction form
    17,240,409.60/25,856,985.60 = 8,712,729.60/x
  3. Step 3: Cross multiply
    17,240,409.60x = 25,856,985.60 × 8,712,729.60
  4. Step 4: Simplify right side
    17,240,409.60x = 225,284,923,803,893.75
  5. Step 5: Solve for x
    x = 225,284,923,803,893.75/17,240,409.60
  6. Step 6: Final answer
    x = 13,067,260.53

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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.