Home / 23,139,373.48-31,933,872.42-12,826,531.24

Finding the Fourth Proportional to 23,139,373.48, 31,933,872.42 and 12,826,531.24

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Solution

The fourth proportional to 23,139,373.48, 31,933,872.42 and 12,826,531.24 is: 17,701,465.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,139,373.48 : 31,933,872.42 = 12,826,531.24 : x
  2. Step 2: Convert to fraction form
    23,139,373.48/31,933,872.42 = 12,826,531.24/x
  3. Step 3: Cross multiply
    23,139,373.48x = 31,933,872.42 × 12,826,531.24
  4. Step 4: Simplify right side
    23,139,373.48x = 409,600,812,209,304.44
  5. Step 5: Solve for x
    x = 409,600,812,209,304.44/23,139,373.48
  6. Step 6: Final answer
    x = 17,701,465.11

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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.