Home / 18,362,967.20-27,543,284.40-6,232,407.20

Finding the Fourth Proportional to 18,362,967.20, 27,543,284.40 and 6,232,407.20

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Solution

The fourth proportional to 18,362,967.20, 27,543,284.40 and 6,232,407.20 is: 9,348,214.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,967.20 : 27,543,284.40 = 6,232,407.20 : x
  2. Step 2: Convert to fraction form
    18,362,967.20/27,543,284.40 = 6,232,407.20/x
  3. Step 3: Cross multiply
    18,362,967.20x = 27,543,284.40 × 6,232,407.20
  4. Step 4: Simplify right side
    18,362,967.20x = 171,660,964,006,207.69
  5. Step 5: Solve for x
    x = 171,660,964,006,207.69/18,362,967.20
  6. Step 6: Final answer
    x = 9,348,214.92

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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.