Home / 16,643,542.05-24,968,045.48-5,129,011.35

Finding the Fourth Proportional to 16,643,542.05, 24,968,045.48 and 5,129,011.35

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Solution

The fourth proportional to 16,643,542.05, 24,968,045.48 and 5,129,011.35 is: 7,694,359.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,542.05 : 24,968,045.48 = 5,129,011.35 : x
  2. Step 2: Convert to fraction form
    16,643,542.05/24,968,045.48 = 5,129,011.35/x
  3. Step 3: Cross multiply
    16,643,542.05x = 24,968,045.48 × 5,129,011.35
  4. Step 4: Simplify right side
    16,643,542.05x = 128,061,388,628,591.14
  5. Step 5: Solve for x
    x = 128,061,388,628,591.14/16,643,542.05
  6. Step 6: Final answer
    x = 7,694,359.06

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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.