Home / 56,185,737.40-84,284,219.40-15,245,826.40

Finding the Fourth Proportional to 56,185,737.40, 84,284,219.40 and 15,245,826.40

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Solution

The fourth proportional to 56,185,737.40, 84,284,219.40 and 15,245,826.40 is: 22,870,262.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,185,737.40 : 84,284,219.40 = 15,245,826.40 : x
  2. Step 2: Convert to fraction form
    56,185,737.40/84,284,219.40 = 15,245,826.40/x
  3. Step 3: Cross multiply
    56,185,737.40x = 84,284,219.40 × 15,245,826.40
  4. Step 4: Simplify right side
    56,185,737.40x = 1,284,982,577,231,912.25
  5. Step 5: Solve for x
    x = 1,284,982,577,231,912.25/56,185,737.40
  6. Step 6: Final answer
    x = 22,870,262.75

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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.