Home / 43,522,528.32-65,281,429.92-13,228,029.28

Finding the Fourth Proportional to 43,522,528.32, 65,281,429.92 and 13,228,029.28

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Solution

The fourth proportional to 43,522,528.32, 65,281,429.92 and 13,228,029.28 is: 19,841,325.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,528.32 : 65,281,429.92 = 13,228,029.28 : x
  2. Step 2: Convert to fraction form
    43,522,528.32/65,281,429.92 = 13,228,029.28/x
  3. Step 3: Cross multiply
    43,522,528.32x = 65,281,429.92 × 13,228,029.28
  4. Step 4: Simplify right side
    43,522,528.32x = 863,544,666,422,028
  5. Step 5: Solve for x
    x = 863,544,666,422,028/43,522,528.32
  6. Step 6: Final answer
    x = 19,841,325.85

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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.