Home / 17,266,659.30-25,909,320.15-7,683,516.90

Finding the Fourth Proportional to 17,266,659.30, 25,909,320.15 and 7,683,516.90

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Solution

The fourth proportional to 17,266,659.30, 25,909,320.15 and 7,683,516.90 is: 11,529,427.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,659.30 : 25,909,320.15 = 7,683,516.90 : x
  2. Step 2: Convert to fraction form
    17,266,659.30/25,909,320.15 = 7,683,516.90/x
  3. Step 3: Cross multiply
    17,266,659.30x = 25,909,320.15 × 7,683,516.90
  4. Step 4: Simplify right side
    17,266,659.30x = 199,074,699,240,035.53
  5. Step 5: Solve for x
    x = 199,074,699,240,035.53/17,266,659.30
  6. Step 6: Final answer
    x = 11,529,427.65

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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.