Home / 26,891,424.24-37,111,477.56-15,134,364.72

Finding the Fourth Proportional to 26,891,424.24, 37,111,477.56 and 15,134,364.72

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Solution

The fourth proportional to 26,891,424.24, 37,111,477.56 and 15,134,364.72 is: 20,886,161.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,891,424.24 : 37,111,477.56 = 15,134,364.72 : x
  2. Step 2: Convert to fraction form
    26,891,424.24/37,111,477.56 = 15,134,364.72/x
  3. Step 3: Cross multiply
    26,891,424.24x = 37,111,477.56 × 15,134,364.72
  4. Step 4: Simplify right side
    26,891,424.24x = 561,658,636,691,135.75
  5. Step 5: Solve for x
    x = 561,658,636,691,135.75/26,891,424.24
  6. Step 6: Final answer
    x = 20,886,161.76

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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.