Home / 18,427,444.60-27,663,911.70-11,604,004.60

Finding the Fourth Proportional to 18,427,444.60, 27,663,911.70 and 11,604,004.60

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Solution

The fourth proportional to 18,427,444.60, 27,663,911.70 and 11,604,004.60 is: 17,420,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,427,444.60 : 27,663,911.70 = 11,604,004.60 : x
  2. Step 2: Convert to fraction form
    18,427,444.60/27,663,911.70 = 11,604,004.60/x
  3. Step 3: Cross multiply
    18,427,444.60x = 27,663,911.70 × 11,604,004.60
  4. Step 4: Simplify right side
    18,427,444.60x = 321,012,158,620,793.81
  5. Step 5: Solve for x
    x = 321,012,158,620,793.81/18,427,444.60
  6. Step 6: Final answer
    x = 17,420,329.60

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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.