Home / 20,825,431.14-31,258,297.10-10,050,317.04

Finding the Fourth Proportional to 20,825,431.14, 31,258,297.10 and 10,050,317.04

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Solution

The fourth proportional to 20,825,431.14, 31,258,297.10 and 10,050,317.04 is: 15,085,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,825,431.14 : 31,258,297.10 = 10,050,317.04 : x
  2. Step 2: Convert to fraction form
    20,825,431.14/31,258,297.10 = 10,050,317.04/x
  3. Step 3: Cross multiply
    20,825,431.14x = 31,258,297.10 × 10,050,317.04
  4. Step 4: Simplify right side
    20,825,431.14x = 314,155,795,985,512.56
  5. Step 5: Solve for x
    x = 314,155,795,985,512.56/20,825,431.14
  6. Step 6: Final answer
    x = 15,085,200.10

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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.