Home / 27,854,967.40-41,782,451.10-17,651,300.20

Finding the Fourth Proportional to 27,854,967.40, 41,782,451.10 and 17,651,300.20

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Solution

The fourth proportional to 27,854,967.40, 41,782,451.10 and 17,651,300.20 is: 26,476,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,854,967.40 : 41,782,451.10 = 17,651,300.20 : x
  2. Step 2: Convert to fraction form
    27,854,967.40/41,782,451.10 = 17,651,300.20/x
  3. Step 3: Cross multiply
    27,854,967.40x = 41,782,451.10 × 17,651,300.20
  4. Step 4: Simplify right side
    27,854,967.40x = 737,514,587,457,920.25
  5. Step 5: Solve for x
    x = 737,514,587,457,920.25/27,854,967.40
  6. Step 6: Final answer
    x = 26,476,950.30

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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.