Home / 17,714,342.40-26,571,513.60-5,747,078.40

Finding the Fourth Proportional to 17,714,342.40, 26,571,513.60 and 5,747,078.40

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Solution

The fourth proportional to 17,714,342.40, 26,571,513.60 and 5,747,078.40 is: 8,620,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,714,342.40 : 26,571,513.60 = 5,747,078.40 : x
  2. Step 2: Convert to fraction form
    17,714,342.40/26,571,513.60 = 5,747,078.40/x
  3. Step 3: Cross multiply
    17,714,342.40x = 26,571,513.60 × 5,747,078.40
  4. Step 4: Simplify right side
    17,714,342.40x = 152,708,571,865,866.25
  5. Step 5: Solve for x
    x = 152,708,571,865,866.25/17,714,342.40
  6. Step 6: Final answer
    x = 8,620,617.60

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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.