Home / 17,800,948.22-26,666,872.89-13,118,521.30

Finding the Fourth Proportional to 17,800,948.22, 26,666,872.89 and 13,118,521.30

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Solution

The fourth proportional to 17,800,948.22, 26,666,872.89 and 13,118,521.30 is: 19,652,320.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,800,948.22 : 26,666,872.89 = 13,118,521.30 : x
  2. Step 2: Convert to fraction form
    17,800,948.22/26,666,872.89 = 13,118,521.30/x
  3. Step 3: Cross multiply
    17,800,948.22x = 26,666,872.89 × 13,118,521.30
  4. Step 4: Simplify right side
    17,800,948.22x = 349,829,940,101,344.12
  5. Step 5: Solve for x
    x = 349,829,940,101,344.12/17,800,948.22
  6. Step 6: Final answer
    x = 19,652,320.53

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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.