Home / 26,455,684.29-39,668,081.20-10,262,713.77

Finding the Fourth Proportional to 26,455,684.29, 39,668,081.20 and 10,262,713.77

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Solution

The fourth proportional to 26,455,684.29, 39,668,081.20 and 10,262,713.77 is: 15,388,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455,684.29 : 39,668,081.20 = 10,262,713.77 : x
  2. Step 2: Convert to fraction form
    26,455,684.29/39,668,081.20 = 10,262,713.77/x
  3. Step 3: Cross multiply
    26,455,684.29x = 39,668,081.20 × 10,262,713.77
  4. Step 4: Simplify right side
    26,455,684.29x = 407,102,163,135,061.31
  5. Step 5: Solve for x
    x = 407,102,163,135,061.31/26,455,684.29
  6. Step 6: Final answer
    x = 15,388,079.13

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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.