Home / 17,374,604.60-23,979,832.44-9,642,130.76

Finding the Fourth Proportional to 17,374,604.60, 23,979,832.44 and 9,642,130.76

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Solution

The fourth proportional to 17,374,604.60, 23,979,832.44 and 9,642,130.76 is: 13,307,737.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,374,604.60 : 23,979,832.44 = 9,642,130.76 : x
  2. Step 2: Convert to fraction form
    17,374,604.60/23,979,832.44 = 9,642,130.76/x
  3. Step 3: Cross multiply
    17,374,604.60x = 23,979,832.44 × 9,642,130.76
  4. Step 4: Simplify right side
    17,374,604.60x = 231,216,679,989,369.88
  5. Step 5: Solve for x
    x = 231,216,679,989,369.88/17,374,604.60
  6. Step 6: Final answer
    x = 13,307,737.66

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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.