Home / 18,005,282.31-27,009,125.10-6,332,253.24

Finding the Fourth Proportional to 18,005,282.31, 27,009,125.10 and 6,332,253.24

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Solution

The fourth proportional to 18,005,282.31, 27,009,125.10 and 6,332,253.24 is: 9,498,802.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,282.31 : 27,009,125.10 = 6,332,253.24 : x
  2. Step 2: Convert to fraction form
    18,005,282.31/27,009,125.10 = 6,332,253.24/x
  3. Step 3: Cross multiply
    18,005,282.31x = 27,009,125.10 × 6,332,253.24
  4. Step 4: Simplify right side
    18,005,282.31x = 171,028,619,924,040.34
  5. Step 5: Solve for x
    x = 171,028,619,924,040.34/18,005,282.31
  6. Step 6: Final answer
    x = 9,498,802.46

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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.