Home / 17,851,176.32-24,634,786.56-9,702,435.20

Finding the Fourth Proportional to 17,851,176.32, 24,634,786.56 and 9,702,435.20

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Solution

The fourth proportional to 17,851,176.32, 24,634,786.56 and 9,702,435.20 is: 13,389,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,851,176.32 : 24,634,786.56 = 9,702,435.20 : x
  2. Step 2: Convert to fraction form
    17,851,176.32/24,634,786.56 = 9,702,435.20/x
  3. Step 3: Cross multiply
    17,851,176.32x = 24,634,786.56 × 9,702,435.20
  4. Step 4: Simplify right side
    17,851,176.32x = 239,017,420,264,230.88
  5. Step 5: Solve for x
    x = 239,017,420,264,230.88/17,851,176.32
  6. Step 6: Final answer
    x = 13,389,449.30

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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.