Home / 26,811,123.29-36,998,260.66-15,208,437.66

Finding the Fourth Proportional to 26,811,123.29, 36,998,260.66 and 15,208,437.66

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Solution

The fourth proportional to 26,811,123.29, 36,998,260.66 and 15,208,437.66 is: 20,987,025.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811,123.29 : 36,998,260.66 = 15,208,437.66 : x
  2. Step 2: Convert to fraction form
    26,811,123.29/36,998,260.66 = 15,208,437.66/x
  3. Step 3: Cross multiply
    26,811,123.29x = 36,998,260.66 × 15,208,437.66
  4. Step 4: Simplify right side
    26,811,123.29x = 562,685,740,776,040.44
  5. Step 5: Solve for x
    x = 562,685,740,776,040.44/26,811,123.29
  6. Step 6: Final answer
    x = 20,987,025.97

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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.