Home / 22,269,279.54-33,395,726.13-7,692,489.78

Finding the Fourth Proportional to 22,269,279.54, 33,395,726.13 and 7,692,489.78

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Solution

The fourth proportional to 22,269,279.54, 33,395,726.13 and 7,692,489.78 is: 11,535,904.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,269,279.54 : 33,395,726.13 = 7,692,489.78 : x
  2. Step 2: Convert to fraction form
    22,269,279.54/33,395,726.13 = 7,692,489.78/x
  3. Step 3: Cross multiply
    22,269,279.54x = 33,395,726.13 × 7,692,489.78
  4. Step 4: Simplify right side
    22,269,279.54x = 256,896,281,950,703.94
  5. Step 5: Solve for x
    x = 256,896,281,950,703.94/22,269,279.54
  6. Step 6: Final answer
    x = 11,535,904.50

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1.5x scale

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.