Home / 17,515,643.64-24,171,103.40-9,675,015.36

Finding the Fourth Proportional to 17,515,643.64, 24,171,103.40 and 9,675,015.36

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Solution

The fourth proportional to 17,515,643.64, 24,171,103.40 and 9,675,015.36 is: 13,351,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515,643.64 : 24,171,103.40 = 9,675,015.36 : x
  2. Step 2: Convert to fraction form
    17,515,643.64/24,171,103.40 = 9,675,015.36/x
  3. Step 3: Cross multiply
    17,515,643.64x = 24,171,103.40 × 9,675,015.36
  4. Step 4: Simplify right side
    17,515,643.64x = 233,855,796,663,148.19
  5. Step 5: Solve for x
    x = 233,855,796,663,148.19/17,515,643.64
  6. Step 6: Final answer
    x = 13,351,253.40

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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.