Home / 28,988,645.26-43,481,833.00-9,819,402.29

Finding the Fourth Proportional to 28,988,645.26, 43,481,833.00 and 9,819,402.29

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Solution

The fourth proportional to 28,988,645.26, 43,481,833.00 and 9,819,402.29 is: 14,728,719.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,988,645.26 : 43,481,833.00 = 9,819,402.29 : x
  2. Step 2: Convert to fraction form
    28,988,645.26/43,481,833.00 = 9,819,402.29/x
  3. Step 3: Cross multiply
    28,988,645.26x = 43,481,833.00 × 9,819,402.29
  4. Step 4: Simplify right side
    28,988,645.26x = 426,965,610,267,091.38
  5. Step 5: Solve for x
    x = 426,965,610,267,091.38/28,988,645.26
  6. Step 6: Final answer
    x = 14,728,719.00

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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.