Home / 17,388,854.60-26,062,286.70-8,864,803.40

Finding the Fourth Proportional to 17,388,854.60, 26,062,286.70 and 8,864,803.40

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Solution

The fourth proportional to 17,388,854.60, 26,062,286.70 and 8,864,803.40 is: 13,286,501.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,854.60 : 26,062,286.70 = 8,864,803.40 : x
  2. Step 2: Convert to fraction form
    17,388,854.60/26,062,286.70 = 8,864,803.40/x
  3. Step 3: Cross multiply
    17,388,854.60x = 26,062,286.70 × 8,864,803.40
  4. Step 4: Simplify right side
    17,388,854.60x = 231,037,047,749,934.78
  5. Step 5: Solve for x
    x = 231,037,047,749,934.78/17,388,854.60
  6. Step 6: Final answer
    x = 13,286,501.79

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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.