Home / 17,488,788.78-26,225,564.38-9,289,636.75

Finding the Fourth Proportional to 17,488,788.78, 26,225,564.38 and 9,289,636.75

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Solution

The fourth proportional to 17,488,788.78, 26,225,564.38 and 9,289,636.75 is: 13,930,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488,788.78 : 26,225,564.38 = 9,289,636.75 : x
  2. Step 2: Convert to fraction form
    17,488,788.78/26,225,564.38 = 9,289,636.75/x
  3. Step 3: Cross multiply
    17,488,788.78x = 26,225,564.38 × 9,289,636.75
  4. Step 4: Simplify right side
    17,488,788.78x = 243,625,966,522,811.12
  5. Step 5: Solve for x
    x = 243,625,966,522,811.12/17,488,788.78
  6. Step 6: Final answer
    x = 13,930,408.20

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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.