Home / 39,459,107.20-59,187,326.72-13,899,448.66

Finding the Fourth Proportional to 39,459,107.20, 59,187,326.72 and 13,899,448.66

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Solution

The fourth proportional to 39,459,107.20, 59,187,326.72 and 13,899,448.66 is: 20,848,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,107.20 : 59,187,326.72 = 13,899,448.66 : x
  2. Step 2: Convert to fraction form
    39,459,107.20/59,187,326.72 = 13,899,448.66/x
  3. Step 3: Cross multiply
    39,459,107.20x = 59,187,326.72 × 13,899,448.66
  4. Step 4: Simplify right side
    39,459,107.20x = 822,671,209,067,286.12
  5. Step 5: Solve for x
    x = 822,671,209,067,286.12/39,459,107.20
  6. Step 6: Final answer
    x = 20,848,703.06

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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.