Home / 22,941,333.79-31,659,876.06-12,486,845.02

Finding the Fourth Proportional to 22,941,333.79, 31,659,876.06 and 12,486,845.02

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Solution

The fourth proportional to 22,941,333.79, 31,659,876.06 and 12,486,845.02 is: 17,232,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,333.79 : 31,659,876.06 = 12,486,845.02 : x
  2. Step 2: Convert to fraction form
    22,941,333.79/31,659,876.06 = 12,486,845.02/x
  3. Step 3: Cross multiply
    22,941,333.79x = 31,659,876.06 × 12,486,845.02
  4. Step 4: Simplify right side
    22,941,333.79x = 395,331,965,713,628.19
  5. Step 5: Solve for x
    x = 395,331,965,713,628.19/22,941,333.79
  6. Step 6: Final answer
    x = 17,232,300.85

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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.