Home / 29,007,103.35-43,499,470.95-12,824,172.48

Finding the Fourth Proportional to 29,007,103.35, 43,499,470.95 and 12,824,172.48

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Solution

The fourth proportional to 29,007,103.35, 43,499,470.95 and 12,824,172.48 is: 19,231,314.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007,103.35 : 43,499,470.95 = 12,824,172.48 : x
  2. Step 2: Convert to fraction form
    29,007,103.35/43,499,470.95 = 12,824,172.48/x
  3. Step 3: Cross multiply
    29,007,103.35x = 43,499,470.95 × 12,824,172.48
  4. Step 4: Simplify right side
    29,007,103.35x = 557,844,718,251,549.50
  5. Step 5: Solve for x
    x = 557,844,718,251,549.50/29,007,103.35
  6. Step 6: Final answer
    x = 19,231,314.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.