Home / 26,797,145.51-36,980,079.03-15,034,790.12

Finding the Fourth Proportional to 26,797,145.51, 36,980,079.03 and 15,034,790.12

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Solution

The fourth proportional to 26,797,145.51, 36,980,079.03 and 15,034,790.12 is: 20,748,020.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797,145.51 : 36,980,079.03 = 15,034,790.12 : x
  2. Step 2: Convert to fraction form
    26,797,145.51/36,980,079.03 = 15,034,790.12/x
  3. Step 3: Cross multiply
    26,797,145.51x = 36,980,079.03 × 15,034,790.12
  4. Step 4: Simplify right side
    26,797,145.51x = 555,987,726,837,063.19
  5. Step 5: Solve for x
    x = 555,987,726,837,063.19/26,797,145.51
  6. Step 6: Final answer
    x = 20,748,020.59

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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.