Home / 20,391,125.02-30,591,936.33-6,013,612.06

Finding the Fourth Proportional to 20,391,125.02, 30,591,936.33 and 6,013,612.06

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Solution

The fourth proportional to 20,391,125.02, 30,591,936.33 and 6,013,612.06 is: 9,021,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,391,125.02 : 30,591,936.33 = 6,013,612.06 : x
  2. Step 2: Convert to fraction form
    20,391,125.02/30,591,936.33 = 6,013,612.06/x
  3. Step 3: Cross multiply
    20,391,125.02x = 30,591,936.33 × 6,013,612.06
  4. Step 4: Simplify right side
    20,391,125.02x = 183,968,037,252,840.12
  5. Step 5: Solve for x
    x = 183,968,037,252,840.12/20,391,125.02
  6. Step 6: Final answer
    x = 9,021,966.03

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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.