Home / 26,811,122.29-36,998,259.28-15,208,436.66

Finding the Fourth Proportional to 26,811,122.29, 36,998,259.28 and 15,208,436.66

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Solution

The fourth proportional to 26,811,122.29, 36,998,259.28 and 15,208,436.66 is: 20,987,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811,122.29 : 36,998,259.28 = 15,208,436.66 : x
  2. Step 2: Convert to fraction form
    26,811,122.29/36,998,259.28 = 15,208,436.66/x
  3. Step 3: Cross multiply
    26,811,122.29x = 36,998,259.28 × 15,208,436.66
  4. Step 4: Simplify right side
    26,811,122.29x = 562,685,682,605,145.88
  5. Step 5: Solve for x
    x = 562,685,682,605,145.88/26,811,122.29
  6. Step 6: Final answer
    x = 20,987,024.59

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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.