Home / 18,097,809.12-24,975,453.36-9,949,252.32

Finding the Fourth Proportional to 18,097,809.12, 24,975,453.36 and 9,949,252.32

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Solution

The fourth proportional to 18,097,809.12, 24,975,453.36 and 9,949,252.32 is: 13,730,230.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,097,809.12 : 24,975,453.36 = 9,949,252.32 : x
  2. Step 2: Convert to fraction form
    18,097,809.12/24,975,453.36 = 9,949,252.32/x
  3. Step 3: Cross multiply
    18,097,809.12x = 24,975,453.36 × 9,949,252.32
  4. Step 4: Simplify right side
    18,097,809.12x = 248,487,087,285,031.78
  5. Step 5: Solve for x
    x = 248,487,087,285,031.78/18,097,809.12
  6. Step 6: Final answer
    x = 13,730,230.31

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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.