Home / 17,647,247.40-24,353,792.10-9,807,090.12

Finding the Fourth Proportional to 17,647,247.40, 24,353,792.10 and 9,807,090.12

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Solution

The fourth proportional to 17,647,247.40, 24,353,792.10 and 9,807,090.12 is: 13,534,112.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,247.40 : 24,353,792.10 = 9,807,090.12 : x
  2. Step 2: Convert to fraction form
    17,647,247.40/24,353,792.10 = 9,807,090.12/x
  3. Step 3: Cross multiply
    17,647,247.40x = 24,353,792.10 × 9,807,090.12
  4. Step 4: Simplify right side
    17,647,247.40x = 238,839,833,888,444.03
  5. Step 5: Solve for x
    x = 238,839,833,888,444.03/17,647,247.40
  6. Step 6: Final answer
    x = 13,534,112.63

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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.