Home / 15,775,416-23,665,738.68-5,537,619.42

Finding the Fourth Proportional to 15,775,416, 23,665,738.68 and 5,537,619.42

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Solution

The fourth proportional to 15,775,416, 23,665,738.68 and 5,537,619.42 is: 8,307,346.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,775,416 : 23,665,738.68 = 5,537,619.42 : x
  2. Step 2: Convert to fraction form
    15,775,416/23,665,738.68 = 5,537,619.42/x
  3. Step 3: Cross multiply
    15,775,416x = 23,665,738.68 × 5,537,619.42
  4. Step 4: Simplify right side
    15,775,416x = 131,051,854,103,013.16
  5. Step 5: Solve for x
    x = 131,051,854,103,013.16/15,775,416
  6. Step 6: Final answer
    x = 8,307,346.96

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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.