Home / 26,802,319.30-40,207,963.21-21,044,820.67

Finding the Fourth Proportional to 26,802,319.30, 40,207,963.21 and 21,044,820.67

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Solution

The fourth proportional to 26,802,319.30, 40,207,963.21 and 21,044,820.67 is: 31,570,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802,319.30 : 40,207,963.21 = 21,044,820.67 : x
  2. Step 2: Convert to fraction form
    26,802,319.30/40,207,963.21 = 21,044,820.67/x
  3. Step 3: Cross multiply
    26,802,319.30x = 40,207,963.21 × 21,044,820.67
  4. Step 4: Simplify right side
    26,802,319.30x = 846,169,375,107,275.62
  5. Step 5: Solve for x
    x = 846,169,375,107,275.62/26,802,319.30
  6. Step 6: Final answer
    x = 31,570,751.98

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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.