Home / 20,391,124.02-30,591,934.83-6,013,611.06

Finding the Fourth Proportional to 20,391,124.02, 30,591,934.83 and 6,013,611.06

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Solution

The fourth proportional to 20,391,124.02, 30,591,934.83 and 6,013,611.06 is: 9,021,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,391,124.02 : 30,591,934.83 = 6,013,611.06 : x
  2. Step 2: Convert to fraction form
    20,391,124.02/30,591,934.83 = 6,013,611.06/x
  3. Step 3: Cross multiply
    20,391,124.02x = 30,591,934.83 × 6,013,611.06
  4. Step 4: Simplify right side
    20,391,124.02x = 183,967,997,640,487.19
  5. Step 5: Solve for x
    x = 183,967,997,640,487.19/20,391,124.02
  6. Step 6: Final answer
    x = 9,021,964.53

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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.