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Finding the Fourth Proportional to 23,921,252.80, 35,857,384.80 and 11,772,030.40

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Solution

The fourth proportional to 23,921,252.80, 35,857,384.80 and 11,772,030.40 is: 17,645,991.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,921,252.80 : 35,857,384.80 = 11,772,030.40 : x
  2. Step 2: Convert to fraction form
    23,921,252.80/35,857,384.80 = 11,772,030.40/x
  3. Step 3: Cross multiply
    23,921,252.80x = 35,857,384.80 × 11,772,030.40
  4. Step 4: Simplify right side
    23,921,252.80x = 422,114,223,930,097.88
  5. Step 5: Solve for x
    x = 422,114,223,930,097.88/23,921,252.80
  6. Step 6: Final answer
    x = 17,645,991.51

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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.