Home / 27,178,330.68-40,767,490.32-9,907,826.56

Finding the Fourth Proportional to 27,178,330.68, 40,767,490.32 and 9,907,826.56

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Solution

The fourth proportional to 27,178,330.68, 40,767,490.32 and 9,907,826.56 is: 14,861,737.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,178,330.68 : 40,767,490.32 = 9,907,826.56 : x
  2. Step 2: Convert to fraction form
    27,178,330.68/40,767,490.32 = 9,907,826.56/x
  3. Step 3: Cross multiply
    27,178,330.68x = 40,767,490.32 × 9,907,826.56
  4. Step 4: Simplify right side
    27,178,330.68x = 403,917,223,377,038.94
  5. Step 5: Solve for x
    x = 403,917,223,377,038.94/27,178,330.68
  6. Step 6: Final answer
    x = 14,861,737.76

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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.