Home / 17,419,087.78-24,038,434.53-9,579,105.47

Finding the Fourth Proportional to 17,419,087.78, 24,038,434.53 and 9,579,105.47

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Solution

The fourth proportional to 17,419,087.78, 24,038,434.53 and 9,579,105.47 is: 13,219,216.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,419,087.78 : 24,038,434.53 = 9,579,105.47 : x
  2. Step 2: Convert to fraction form
    17,419,087.78/24,038,434.53 = 9,579,105.47/x
  3. Step 3: Cross multiply
    17,419,087.78x = 24,038,434.53 × 9,579,105.47
  4. Step 4: Simplify right side
    17,419,087.78x = 230,266,699,756,655.97
  5. Step 5: Solve for x
    x = 230,266,699,756,655.97/17,419,087.78
  6. Step 6: Final answer
    x = 13,219,216.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.