Home / 22,041,133.48-30,404,348.60-13,218,232.37

Finding the Fourth Proportional to 22,041,133.48, 30,404,348.60 and 13,218,232.37

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Solution

The fourth proportional to 22,041,133.48, 30,404,348.60 and 13,218,232.37 is: 18,233,714.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,041,133.48 : 30,404,348.60 = 13,218,232.37 : x
  2. Step 2: Convert to fraction form
    22,041,133.48/30,404,348.60 = 13,218,232.37/x
  3. Step 3: Cross multiply
    22,041,133.48x = 30,404,348.60 × 13,218,232.37
  4. Step 4: Simplify right side
    22,041,133.48x = 401,891,744,863,203.88
  5. Step 5: Solve for x
    x = 401,891,744,863,203.88/22,041,133.48
  6. Step 6: Final answer
    x = 18,233,714.94

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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.