Home / 17,985,960.28-24,819,118.14-10,145,039.32

Finding the Fourth Proportional to 17,985,960.28, 24,819,118.14 and 10,145,039.32

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Solution

The fourth proportional to 17,985,960.28, 24,819,118.14 and 10,145,039.32 is: 13,999,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985,960.28 : 24,819,118.14 = 10,145,039.32 : x
  2. Step 2: Convert to fraction form
    17,985,960.28/24,819,118.14 = 10,145,039.32/x
  3. Step 3: Cross multiply
    17,985,960.28x = 24,819,118.14 × 10,145,039.32
  4. Step 4: Simplify right side
    17,985,960.28x = 251,790,929,418,025.28
  5. Step 5: Solve for x
    x = 251,790,929,418,025.28/17,985,960.28
  6. Step 6: Final answer
    x = 13,999,304.21

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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.