Home / 26,555,910.74-36,650,649.12-14,955,741.98

Finding the Fourth Proportional to 26,555,910.74, 36,650,649.12 and 14,955,741.98

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Solution

The fourth proportional to 26,555,910.74, 36,650,649.12 and 14,955,741.98 is: 20,640,890.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,555,910.74 : 36,650,649.12 = 14,955,741.98 : x
  2. Step 2: Convert to fraction form
    26,555,910.74/36,650,649.12 = 14,955,741.98/x
  3. Step 3: Cross multiply
    26,555,910.74x = 36,650,649.12 × 14,955,741.98
  4. Step 4: Simplify right side
    26,555,910.74x = 548,137,651,638,234.06
  5. Step 5: Solve for x
    x = 548,137,651,638,234.06/26,555,910.74
  6. Step 6: Final answer
    x = 20,640,890.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.