Home / 47,360,518.17-71,040,780-11,458,726.17

Finding the Fourth Proportional to 47,360,518.17, 71,040,780 and 11,458,726.17

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Solution

The fourth proportional to 47,360,518.17, 71,040,780 and 11,458,726.17 is: 17,188,089.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,360,518.17 : 71,040,780 = 11,458,726.17 : x
  2. Step 2: Convert to fraction form
    47,360,518.17/71,040,780 = 11,458,726.17/x
  3. Step 3: Cross multiply
    47,360,518.17x = 71,040,780 × 11,458,726.17
  4. Step 4: Simplify right side
    47,360,518.17x = 814,036,844,923,212.62
  5. Step 5: Solve for x
    x = 814,036,844,923,212.62/47,360,518.17
  6. Step 6: Final answer
    x = 17,188,089.92

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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.