Home / 17,960,014.70-26,940,022.05-7,729,775.45

Finding the Fourth Proportional to 17,960,014.70, 26,940,022.05 and 7,729,775.45

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Solution

The fourth proportional to 17,960,014.70, 26,940,022.05 and 7,729,775.45 is: 11,594,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960,014.70 : 26,940,022.05 = 7,729,775.45 : x
  2. Step 2: Convert to fraction form
    17,960,014.70/26,940,022.05 = 7,729,775.45/x
  3. Step 3: Cross multiply
    17,960,014.70x = 26,940,022.05 × 7,729,775.45
  4. Step 4: Simplify right side
    17,960,014.70x = 208,240,321,064,548.69
  5. Step 5: Solve for x
    x = 208,240,321,064,548.69/17,960,014.70
  6. Step 6: Final answer
    x = 11,594,663.18

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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.