Home / 54,304,465.10-81,448,824.45-15,961,981.10

Finding the Fourth Proportional to 54,304,465.10, 81,448,824.45 and 15,961,981.10

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Solution

The fourth proportional to 54,304,465.10, 81,448,824.45 and 15,961,981.10 is: 23,940,657.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,304,465.10 : 81,448,824.45 = 15,961,981.10 : x
  2. Step 2: Convert to fraction form
    54,304,465.10/81,448,824.45 = 15,961,981.10/x
  3. Step 3: Cross multiply
    54,304,465.10x = 81,448,824.45 × 15,961,981.10
  4. Step 4: Simplify right side
    54,304,465.10x = 1,300,084,596,488,118
  5. Step 5: Solve for x
    x = 1,300,084,596,488,118/54,304,465.10
  6. Step 6: Final answer
    x = 23,940,657.44

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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.