Home / 22,058,502.94-30,428,309.37-13,235,673.70

Finding the Fourth Proportional to 22,058,502.94, 30,428,309.37 and 13,235,673.70

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Solution

The fourth proportional to 22,058,502.94, 30,428,309.37 and 13,235,673.70 is: 18,257,774.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,058,502.94 : 30,428,309.37 = 13,235,673.70 : x
  2. Step 2: Convert to fraction form
    22,058,502.94/30,428,309.37 = 13,235,673.70/x
  3. Step 3: Cross multiply
    22,058,502.94x = 30,428,309.37 × 13,235,673.70
  4. Step 4: Simplify right side
    22,058,502.94x = 402,739,174,063,972.56
  5. Step 5: Solve for x
    x = 402,739,174,063,972.56/22,058,502.94
  6. Step 6: Final answer
    x = 18,257,774.57

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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.