Home / 17,388,858.60-26,062,292.70-8,864,807.40

Finding the Fourth Proportional to 17,388,858.60, 26,062,292.70 and 8,864,807.40

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Solution

The fourth proportional to 17,388,858.60, 26,062,292.70 and 8,864,807.40 is: 13,286,507.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,858.60 : 26,062,292.70 = 8,864,807.40 : x
  2. Step 2: Convert to fraction form
    17,388,858.60/26,062,292.70 = 8,864,807.40/x
  3. Step 3: Cross multiply
    17,388,858.60x = 26,062,292.70 × 8,864,807.40
  4. Step 4: Simplify right side
    17,388,858.60x = 231,037,205,187,925.97
  5. Step 5: Solve for x
    x = 231,037,205,187,925.97/17,388,858.60
  6. Step 6: Final answer
    x = 13,286,507.79

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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.