Home / 42,729,089.18-58,907,578.07-27,040,309.34

Finding the Fourth Proportional to 42,729,089.18, 58,907,578.07 and 27,040,309.34

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Solution

The fourth proportional to 42,729,089.18, 58,907,578.07 and 27,040,309.34 is: 37,278,565.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,729,089.18 : 58,907,578.07 = 27,040,309.34 : x
  2. Step 2: Convert to fraction form
    42,729,089.18/58,907,578.07 = 27,040,309.34/x
  3. Step 3: Cross multiply
    42,729,089.18x = 58,907,578.07 × 27,040,309.34
  4. Step 4: Simplify right side
    42,729,089.18x = 1,592,879,133,256,063
  5. Step 5: Solve for x
    x = 1,592,879,133,256,063/42,729,089.18
  6. Step 6: Final answer
    x = 37,278,565.12

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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.