Home / 20,441,306.08-30,646,243.28-10,582,801.16

Finding the Fourth Proportional to 20,441,306.08, 30,646,243.28 and 10,582,801.16

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Solution

The fourth proportional to 20,441,306.08, 30,646,243.28 and 10,582,801.16 is: 15,866,065.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,441,306.08 : 30,646,243.28 = 10,582,801.16 : x
  2. Step 2: Convert to fraction form
    20,441,306.08/30,646,243.28 = 10,582,801.16/x
  3. Step 3: Cross multiply
    20,441,306.08x = 30,646,243.28 × 10,582,801.16
  4. Step 4: Simplify right side
    20,441,306.08x = 324,323,098,880,312.19
  5. Step 5: Solve for x
    x = 324,323,098,880,312.19/20,441,306.08
  6. Step 6: Final answer
    x = 15,866,065.39

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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.