Home / 16,947,666.88-25,415,609.76-7,231,887.84

Finding the Fourth Proportional to 16,947,666.88, 25,415,609.76 and 7,231,887.84

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Solution

The fourth proportional to 16,947,666.88, 25,415,609.76 and 7,231,887.84 is: 10,845,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,947,666.88 : 25,415,609.76 = 7,231,887.84 : x
  2. Step 2: Convert to fraction form
    16,947,666.88/25,415,609.76 = 7,231,887.84/x
  3. Step 3: Cross multiply
    16,947,666.88x = 25,415,609.76 × 7,231,887.84
  4. Step 4: Simplify right side
    16,947,666.88x = 183,802,839,169,529.31
  5. Step 5: Solve for x
    x = 183,802,839,169,529.31/16,947,666.88
  6. Step 6: Final answer
    x = 10,845,318.15

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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.