Home / 26,133,424.38-39,197,582.30-7,937,777.57

Finding the Fourth Proportional to 26,133,424.38, 39,197,582.30 and 7,937,777.57

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Solution

The fourth proportional to 26,133,424.38, 39,197,582.30 and 7,937,777.57 is: 11,905,890.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,133,424.38 : 39,197,582.30 = 7,937,777.57 : x
  2. Step 2: Convert to fraction form
    26,133,424.38/39,197,582.30 = 7,937,777.57/x
  3. Step 3: Cross multiply
    26,133,424.38x = 39,197,582.30 × 7,937,777.57
  4. Step 4: Simplify right side
    26,133,424.38x = 311,141,689,403,025.56
  5. Step 5: Solve for x
    x = 311,141,689,403,025.56/26,133,424.38
  6. Step 6: Final answer
    x = 11,905,890.51

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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.