Home / 17,316,391.78-23,896,648.65-9,581,760.10

Finding the Fourth Proportional to 17,316,391.78, 23,896,648.65 and 9,581,760.10

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Solution

The fourth proportional to 17,316,391.78, 23,896,648.65 and 9,581,760.10 is: 13,222,844.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,316,391.78 : 23,896,648.65 = 9,581,760.10 : x
  2. Step 2: Convert to fraction form
    17,316,391.78/23,896,648.65 = 9,581,760.10/x
  3. Step 3: Cross multiply
    17,316,391.78x = 23,896,648.65 × 9,581,760.10
  4. Step 4: Simplify right side
    17,316,391.78x = 228,971,954,558,288.84
  5. Step 5: Solve for x
    x = 228,971,954,558,288.84/17,316,391.78
  6. Step 6: Final answer
    x = 13,222,844.43

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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.