Home / 22,941,305.48-31,659,837.02-12,486,816.56

Finding the Fourth Proportional to 22,941,305.48, 31,659,837.02 and 12,486,816.56

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Solution

The fourth proportional to 22,941,305.48, 31,659,837.02 and 12,486,816.56 is: 17,232,261.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,305.48 : 31,659,837.02 = 12,486,816.56 : x
  2. Step 2: Convert to fraction form
    22,941,305.48/31,659,837.02 = 12,486,816.56/x
  3. Step 3: Cross multiply
    22,941,305.48x = 31,659,837.02 × 12,486,816.56
  4. Step 4: Simplify right side
    22,941,305.48x = 395,330,576,967,503.81
  5. Step 5: Solve for x
    x = 395,330,576,967,503.81/22,941,305.48
  6. Step 6: Final answer
    x = 17,232,261.58

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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.