Home / 17,680,585.32-26,520,885.34-7,953,837.12

Finding the Fourth Proportional to 17,680,585.32, 26,520,885.34 and 7,953,837.12

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Solution

The fourth proportional to 17,680,585.32, 26,520,885.34 and 7,953,837.12 is: 11,930,758.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,585.32 : 26,520,885.34 = 7,953,837.12 : x
  2. Step 2: Convert to fraction form
    17,680,585.32/26,520,885.34 = 7,953,837.12/x
  3. Step 3: Cross multiply
    17,680,585.32x = 26,520,885.34 × 7,953,837.12
  4. Step 4: Simplify right side
    17,680,585.32x = 210,942,802,252,671.22
  5. Step 5: Solve for x
    x = 210,942,802,252,671.22/17,680,585.32
  6. Step 6: Final answer
    x = 11,930,758.99

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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.