Home / 17,428,819.41-26,087,329.40-9,321,522.93

Finding the Fourth Proportional to 17,428,819.41, 26,087,329.40 and 9,321,522.93

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Solution

The fourth proportional to 17,428,819.41, 26,087,329.40 and 9,321,522.93 is: 13,952,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,428,819.41 : 26,087,329.40 = 9,321,522.93 : x
  2. Step 2: Convert to fraction form
    17,428,819.41/26,087,329.40 = 9,321,522.93/x
  3. Step 3: Cross multiply
    17,428,819.41x = 26,087,329.40 × 9,321,522.93
  4. Step 4: Simplify right side
    17,428,819.41x = 243,173,639,137,955.50
  5. Step 5: Solve for x
    x = 243,173,639,137,955.50/17,428,819.41
  6. Step 6: Final answer
    x = 13,952,387.33

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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.