Home / 39,642,914.88-59,464,257.17-10,889,078.04

Finding the Fourth Proportional to 39,642,914.88, 59,464,257.17 and 10,889,078.04

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Solution

The fourth proportional to 39,642,914.88, 59,464,257.17 and 10,889,078.04 is: 16,333,585.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,642,914.88 : 59,464,257.17 = 10,889,078.04 : x
  2. Step 2: Convert to fraction form
    39,642,914.88/59,464,257.17 = 10,889,078.04/x
  3. Step 3: Cross multiply
    39,642,914.88x = 59,464,257.17 × 10,889,078.04
  4. Step 4: Simplify right side
    39,642,914.88x = 647,510,936,860,314.12
  5. Step 5: Solve for x
    x = 647,510,936,860,314.12/39,642,914.88
  6. Step 6: Final answer
    x = 16,333,585.43

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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.