Home / 15,775,418-23,665,741.68-5,537,621.42

Finding the Fourth Proportional to 15,775,418, 23,665,741.68 and 5,537,621.42

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Solution

The fourth proportional to 15,775,418, 23,665,741.68 and 5,537,621.42 is: 8,307,349.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,775,418 : 23,665,741.68 = 5,537,621.42 : x
  2. Step 2: Convert to fraction form
    15,775,418/23,665,741.68 = 5,537,621.42/x
  3. Step 3: Cross multiply
    15,775,418x = 23,665,741.68 × 5,537,621.42
  4. Step 4: Simplify right side
    15,775,418x = 131,051,918,047,354.78
  5. Step 5: Solve for x
    x = 131,051,918,047,354.78/15,775,418
  6. Step 6: Final answer
    x = 8,307,349.96

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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.