Home / 18,626,342.40-27,922,892.40-7,264,148.40

Finding the Fourth Proportional to 18,626,342.40, 27,922,892.40 and 7,264,148.40

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Solution

The fourth proportional to 18,626,342.40, 27,922,892.40 and 7,264,148.40 is: 10,889,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,626,342.40 : 27,922,892.40 = 7,264,148.40 : x
  2. Step 2: Convert to fraction form
    18,626,342.40/27,922,892.40 = 7,264,148.40/x
  3. Step 3: Cross multiply
    18,626,342.40x = 27,922,892.40 × 7,264,148.40
  4. Step 4: Simplify right side
    18,626,342.40x = 202,836,034,150,832.16
  5. Step 5: Solve for x
    x = 202,836,034,150,832.16/18,626,342.40
  6. Step 6: Final answer
    x = 10,889,740.44

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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.