Home / 26,917,365.40-40,376,048.10-15,579,957.40

Finding the Fourth Proportional to 26,917,365.40, 40,376,048.10 and 15,579,957.40

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Solution

The fourth proportional to 26,917,365.40, 40,376,048.10 and 15,579,957.40 is: 23,369,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,365.40 : 40,376,048.10 = 15,579,957.40 : x
  2. Step 2: Convert to fraction form
    26,917,365.40/40,376,048.10 = 15,579,957.40/x
  3. Step 3: Cross multiply
    26,917,365.40x = 40,376,048.10 × 15,579,957.40
  4. Step 4: Simplify right side
    26,917,365.40x = 629,057,109,378,351
  5. Step 5: Solve for x
    x = 629,057,109,378,351/26,917,365.40
  6. Step 6: Final answer
    x = 23,369,936.10

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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.