Home / 17,664,043.60-26,496,065.40-9,160,987.60

Finding the Fourth Proportional to 17,664,043.60, 26,496,065.40 and 9,160,987.60

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Solution

The fourth proportional to 17,664,043.60, 26,496,065.40 and 9,160,987.60 is: 13,741,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,043.60 : 26,496,065.40 = 9,160,987.60 : x
  2. Step 2: Convert to fraction form
    17,664,043.60/26,496,065.40 = 9,160,987.60/x
  3. Step 3: Cross multiply
    17,664,043.60x = 26,496,065.40 × 9,160,987.60
  4. Step 4: Simplify right side
    17,664,043.60x = 242,730,126,578,189.03
  5. Step 5: Solve for x
    x = 242,730,126,578,189.03/17,664,043.60
  6. Step 6: Final answer
    x = 13,741,481.40

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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.