Home / 17,387,836.40-26,081,754.60-13,804,655.60

Finding the Fourth Proportional to 17,387,836.40, 26,081,754.60 and 13,804,655.60

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Solution

The fourth proportional to 17,387,836.40, 26,081,754.60 and 13,804,655.60 is: 20,706,983.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,836.40 : 26,081,754.60 = 13,804,655.60 : x
  2. Step 2: Convert to fraction form
    17,387,836.40/26,081,754.60 = 13,804,655.60/x
  3. Step 3: Cross multiply
    17,387,836.40x = 26,081,754.60 × 13,804,655.60
  4. Step 4: Simplify right side
    17,387,836.40x = 360,049,639,696,715.75
  5. Step 5: Solve for x
    x = 360,049,639,696,715.75/17,387,836.40
  6. Step 6: Final answer
    x = 20,706,983.40

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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.