Home / 35,681,222.50-49,236,138.08-19,785,907.64

Finding the Fourth Proportional to 35,681,222.50, 49,236,138.08 and 19,785,907.64

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Solution

The fourth proportional to 35,681,222.50, 49,236,138.08 and 19,785,907.64 is: 27,302,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,681,222.50 : 49,236,138.08 = 19,785,907.64 : x
  2. Step 2: Convert to fraction form
    35,681,222.50/49,236,138.08 = 19,785,907.64/x
  3. Step 3: Cross multiply
    35,681,222.50x = 49,236,138.08 × 19,785,907.64
  4. Step 4: Simplify right side
    35,681,222.50x = 974,181,680,601,166.88
  5. Step 5: Solve for x
    x = 974,181,680,601,166.88/35,681,222.50
  6. Step 6: Final answer
    x = 27,302,362.77

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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.