Home / 17,110,530.40-25,663,462.80-5,143,266.40

Finding the Fourth Proportional to 17,110,530.40, 25,663,462.80 and 5,143,266.40

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Solution

The fourth proportional to 17,110,530.40, 25,663,462.80 and 5,143,266.40 is: 7,714,198.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,110,530.40 : 25,663,462.80 = 5,143,266.40 : x
  2. Step 2: Convert to fraction form
    17,110,530.40/25,663,462.80 = 5,143,266.40/x
  3. Step 3: Cross multiply
    17,110,530.40x = 25,663,462.80 × 5,143,266.40
  4. Step 4: Simplify right side
    17,110,530.40x = 131,994,025,926,889.94
  5. Step 5: Solve for x
    x = 131,994,025,926,889.94/17,110,530.40
  6. Step 6: Final answer
    x = 7,714,198.38

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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.