Home / 14,185,995-19,576,694.98-8,074,423.50

Finding the Fourth Proportional to 14,185,995, 19,576,694.98 and 8,074,423.50

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Solution

The fourth proportional to 14,185,995, 19,576,694.98 and 8,074,423.50 is: 11,142,716.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185,995 : 19,576,694.98 = 8,074,423.50 : x
  2. Step 2: Convert to fraction form
    14,185,995/19,576,694.98 = 8,074,423.50/x
  3. Step 3: Cross multiply
    14,185,995x = 19,576,694.98 × 8,074,423.50
  4. Step 4: Simplify right side
    14,185,995x = 158,070,525,998,844.03
  5. Step 5: Solve for x
    x = 158,070,525,998,844.03/14,185,995
  6. Step 6: Final answer
    x = 11,142,716.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.