Home / 20,391,125.77-30,591,937.46-6,013,612.81

Finding the Fourth Proportional to 20,391,125.77, 30,591,937.46 and 6,013,612.81

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Solution

The fourth proportional to 20,391,125.77, 30,591,937.46 and 6,013,612.81 is: 9,021,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,391,125.77 : 30,591,937.46 = 6,013,612.81 : x
  2. Step 2: Convert to fraction form
    20,391,125.77/30,591,937.46 = 6,013,612.81/x
  3. Step 3: Cross multiply
    20,391,125.77x = 30,591,937.46 × 6,013,612.81
  4. Step 4: Simplify right side
    20,391,125.77x = 183,968,066,992,174.84
  5. Step 5: Solve for x
    x = 183,968,066,992,174.84/20,391,125.77
  6. Step 6: Final answer
    x = 9,021,967.16

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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.