Home / 18,009,883.62-27,014,728.40-4,363,023.10

Finding the Fourth Proportional to 18,009,883.62, 27,014,728.40 and 4,363,023.10

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Solution

The fourth proportional to 18,009,883.62, 27,014,728.40 and 4,363,023.10 is: 6,544,511.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,883.62 : 27,014,728.40 = 4,363,023.10 : x
  2. Step 2: Convert to fraction form
    18,009,883.62/27,014,728.40 = 4,363,023.10/x
  3. Step 3: Cross multiply
    18,009,883.62x = 27,014,728.40 × 4,363,023.10
  4. Step 4: Simplify right side
    18,009,883.62x = 117,865,884,049,426.02
  5. Step 5: Solve for x
    x = 117,865,884,049,426.02/18,009,883.62
  6. Step 6: Final answer
    x = 6,544,511.14

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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.