Home / 19,965,065.55-27,551,790.21-10,797,708.30

Finding the Fourth Proportional to 19,965,065.55, 27,551,790.21 and 10,797,708.30

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Solution

The fourth proportional to 19,965,065.55, 27,551,790.21 and 10,797,708.30 is: 14,900,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,065.55 : 27,551,790.21 = 10,797,708.30 : x
  2. Step 2: Convert to fraction form
    19,965,065.55/27,551,790.21 = 10,797,708.30/x
  3. Step 3: Cross multiply
    19,965,065.55x = 27,551,790.21 × 10,797,708.30
  4. Step 4: Simplify right side
    19,965,065.55x = 297,496,193,830,375.75
  5. Step 5: Solve for x
    x = 297,496,193,830,375.75/19,965,065.55
  6. Step 6: Final answer
    x = 14,900,837.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.