Home / 17,299,820.40-25,932,015.90-10,107,652.20

Finding the Fourth Proportional to 17,299,820.40, 25,932,015.90 and 10,107,652.20

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Solution

The fourth proportional to 17,299,820.40, 25,932,015.90 and 10,107,652.20 is: 15,151,128.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,299,820.40 : 25,932,015.90 = 10,107,652.20 : x
  2. Step 2: Convert to fraction form
    17,299,820.40/25,932,015.90 = 10,107,652.20/x
  3. Step 3: Cross multiply
    17,299,820.40x = 25,932,015.90 × 10,107,652.20
  4. Step 4: Simplify right side
    17,299,820.40x = 262,111,797,562,069.94
  5. Step 5: Solve for x
    x = 262,111,797,562,069.94/17,299,820.40
  6. Step 6: Final answer
    x = 15,151,128.25

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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.