Home / 20,441,306.83-30,646,244.40-10,582,801.91

Finding the Fourth Proportional to 20,441,306.83, 30,646,244.40 and 10,582,801.91

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Solution

The fourth proportional to 20,441,306.83, 30,646,244.40 and 10,582,801.91 is: 15,866,066.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,441,306.83 : 30,646,244.40 = 10,582,801.91 : x
  2. Step 2: Convert to fraction form
    20,441,306.83/30,646,244.40 = 10,582,801.91/x
  3. Step 3: Cross multiply
    20,441,306.83x = 30,646,244.40 × 10,582,801.91
  4. Step 4: Simplify right side
    20,441,306.83x = 324,323,133,770,646.81
  5. Step 5: Solve for x
    x = 324,323,133,770,646.81/20,441,306.83
  6. Step 6: Final answer
    x = 15,866,066.51

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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.