Home / 18,006,552.14-27,009,897.46-4,359,675.78

Finding the Fourth Proportional to 18,006,552.14, 27,009,897.46 and 4,359,675.78

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Solution

The fourth proportional to 18,006,552.14, 27,009,897.46 and 4,359,675.78 is: 6,539,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,006,552.14 : 27,009,897.46 = 4,359,675.78 : x
  2. Step 2: Convert to fraction form
    18,006,552.14/27,009,897.46 = 4,359,675.78/x
  3. Step 3: Cross multiply
    18,006,552.14x = 27,009,897.46 × 4,359,675.78
  4. Step 4: Simplify right side
    18,006,552.14x = 117,754,395,776,645.53
  5. Step 5: Solve for x
    x = 117,754,395,776,645.53/18,006,552.14
  6. Step 6: Final answer
    x = 6,539,530.44

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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.