Home / 35,681,231.37-49,236,150.33-19,785,916.52

Finding the Fourth Proportional to 35,681,231.37, 49,236,150.33 and 19,785,916.52

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Solution

The fourth proportional to 35,681,231.37, 49,236,150.33 and 19,785,916.52 is: 27,302,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,681,231.37 : 49,236,150.33 = 19,785,916.52 : x
  2. Step 2: Convert to fraction form
    35,681,231.37/49,236,150.33 = 19,785,916.52/x
  3. Step 3: Cross multiply
    35,681,231.37x = 49,236,150.33 × 19,785,916.52
  4. Step 4: Simplify right side
    35,681,231.37x = 974,182,359,949,369.75
  5. Step 5: Solve for x
    x = 974,182,359,949,369.75/35,681,231.37
  6. Step 6: Final answer
    x = 27,302,375.02

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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.