Home / 22,670,275.77-31,285,291.41-12,356,976.69

Finding the Fourth Proportional to 22,670,275.77, 31,285,291.41 and 12,356,976.69

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Solution

The fourth proportional to 22,670,275.77, 31,285,291.41 and 12,356,976.69 is: 17,052,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,670,275.77 : 31,285,291.41 = 12,356,976.69 : x
  2. Step 2: Convert to fraction form
    22,670,275.77/31,285,291.41 = 12,356,976.69/x
  3. Step 3: Cross multiply
    22,670,275.77x = 31,285,291.41 × 12,356,976.69
  4. Step 4: Simplify right side
    22,670,275.77x = 386,591,616,693,227.19
  5. Step 5: Solve for x
    x = 386,591,616,693,227.19/22,670,275.77
  6. Step 6: Final answer
    x = 17,052,797.27

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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.