Home / 18,282,508.39-27,415,790.18-6,914,985.40

Finding the Fourth Proportional to 18,282,508.39, 27,415,790.18 and 6,914,985.40

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Solution

The fourth proportional to 18,282,508.39, 27,415,790.18 and 6,914,985.40 is: 10,369,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282,508.39 : 27,415,790.18 = 6,914,985.40 : x
  2. Step 2: Convert to fraction form
    18,282,508.39/27,415,790.18 = 6,914,985.40/x
  3. Step 3: Cross multiply
    18,282,508.39x = 27,415,790.18 × 6,914,985.40
  4. Step 4: Simplify right side
    18,282,508.39x = 189,579,788,824,163.38
  5. Step 5: Solve for x
    x = 189,579,788,824,163.38/18,282,508.39
  6. Step 6: Final answer
    x = 10,369,462.70

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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.