Home / 35,886,189.96-49,522,310.28-20,415,944.88

Finding the Fourth Proportional to 35,886,189.96, 49,522,310.28 and 20,415,944.88

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Solution

The fourth proportional to 35,886,189.96, 49,522,310.28 and 20,415,944.88 is: 28,173,644.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,886,189.96 : 49,522,310.28 = 20,415,944.88 : x
  2. Step 2: Convert to fraction form
    35,886,189.96/49,522,310.28 = 20,415,944.88/x
  3. Step 3: Cross multiply
    35,886,189.96x = 49,522,310.28 × 20,415,944.88
  4. Step 4: Simplify right side
    35,886,189.96x = 1,011,044,757,006,737.38
  5. Step 5: Solve for x
    x = 1,011,044,757,006,737.38/35,886,189.96
  6. Step 6: Final answer
    x = 28,173,644.46

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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.