Home / 17,574,989.10-26,364,979.22-5,445,405.96

Finding the Fourth Proportional to 17,574,989.10, 26,364,979.22 and 5,445,405.96

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Solution

The fourth proportional to 17,574,989.10, 26,364,979.22 and 5,445,405.96 is: 8,168,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,574,989.10 : 26,364,979.22 = 5,445,405.96 : x
  2. Step 2: Convert to fraction form
    17,574,989.10/26,364,979.22 = 5,445,405.96/x
  3. Step 3: Cross multiply
    17,574,989.10x = 26,364,979.22 × 5,445,405.96
  4. Step 4: Simplify right side
    17,574,989.10x = 143,568,014,952,637.12
  5. Step 5: Solve for x
    x = 143,568,014,952,637.12/17,574,989.10
  6. Step 6: Final answer
    x = 8,168,882.16

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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.