Home / 19,242,250-26,554,732.68-10,982,147.02

Finding the Fourth Proportional to 19,242,250, 26,554,732.68 and 10,982,147.02

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Solution

The fourth proportional to 19,242,250, 26,554,732.68 and 10,982,147.02 is: 15,155,606.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242,250 : 26,554,732.68 = 10,982,147.02 : x
  2. Step 2: Convert to fraction form
    19,242,250/26,554,732.68 = 10,982,147.02/x
  3. Step 3: Cross multiply
    19,242,250x = 26,554,732.68 × 10,982,147.02
  4. Step 4: Simplify right side
    19,242,250x = 291,627,978,368,558.62
  5. Step 5: Solve for x
    x = 291,627,978,368,558.62/19,242,250
  6. Step 6: Final answer
    x = 15,155,606.98

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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.