Home / 26,301,449.48-36,297,121.48-14,699,012.72

Finding the Fourth Proportional to 26,301,449.48, 36,297,121.48 and 14,699,012.72

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Solution

The fourth proportional to 26,301,449.48, 36,297,121.48 and 14,699,012.72 is: 20,285,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,301,449.48 : 36,297,121.48 = 14,699,012.72 : x
  2. Step 2: Convert to fraction form
    26,301,449.48/36,297,121.48 = 14,699,012.72/x
  3. Step 3: Cross multiply
    26,301,449.48x = 36,297,121.48 × 14,699,012.72
  4. Step 4: Simplify right side
    26,301,449.48x = 533,531,850,115,672.06
  5. Step 5: Solve for x
    x = 533,531,850,115,672.06/26,301,449.48
  6. Step 6: Final answer
    x = 20,285,264.15

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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.