Home / 20,391,124.77-30,591,935.96-6,013,611.81

Finding the Fourth Proportional to 20,391,124.77, 30,591,935.96 and 6,013,611.81

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Solution

The fourth proportional to 20,391,124.77, 30,591,935.96 and 6,013,611.81 is: 9,021,965.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,391,124.77 : 30,591,935.96 = 6,013,611.81 : x
  2. Step 2: Convert to fraction form
    20,391,124.77/30,591,935.96 = 6,013,611.81/x
  3. Step 3: Cross multiply
    20,391,124.77x = 30,591,935.96 × 6,013,611.81
  4. Step 4: Simplify right side
    20,391,124.77x = 183,968,027,349,751.59
  5. Step 5: Solve for x
    x = 183,968,027,349,751.59/20,391,124.77
  6. Step 6: Final answer
    x = 9,021,965.66

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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.