Home / 15,462,890.11-23,199,380.49-7,374,814.79

Finding the Fourth Proportional to 15,462,890.11, 23,199,380.49 and 7,374,814.79

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Solution

The fourth proportional to 15,462,890.11, 23,199,380.49 and 7,374,814.79 is: 11,064,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,462,890.11 : 23,199,380.49 = 7,374,814.79 : x
  2. Step 2: Convert to fraction form
    15,462,890.11/23,199,380.49 = 7,374,814.79/x
  3. Step 3: Cross multiply
    15,462,890.11x = 23,199,380.49 × 7,374,814.79
  4. Step 4: Simplify right side
    15,462,890.11x = 171,091,134,268,148.09
  5. Step 5: Solve for x
    x = 171,091,134,268,148.09/15,462,890.11
  6. Step 6: Final answer
    x = 11,064,628.48

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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.