Home / 26,876,709.39-37,088,790.64-15,867,005.65

Finding the Fourth Proportional to 26,876,709.39, 37,088,790.64 and 15,867,005.65

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Solution

The fourth proportional to 26,876,709.39, 37,088,790.64 and 15,867,005.65 is: 21,895,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876,709.39 : 37,088,790.64 = 15,867,005.65 : x
  2. Step 2: Convert to fraction form
    26,876,709.39/37,088,790.64 = 15,867,005.65/x
  3. Step 3: Cross multiply
    26,876,709.39x = 37,088,790.64 × 15,867,005.65
  4. Step 4: Simplify right side
    26,876,709.39x = 588,488,050,636,547.12
  5. Step 5: Solve for x
    x = 588,488,050,636,547.12/26,876,709.39
  6. Step 6: Final answer
    x = 21,895,837.10

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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.