Home / 56,269,634.16-84,392,641.44-15,870,670.32

Finding the Fourth Proportional to 56,269,634.16, 84,392,641.44 and 15,870,670.32

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Solution

The fourth proportional to 56,269,634.16, 84,392,641.44 and 15,870,670.32 is: 23,802,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,269,634.16 : 84,392,641.44 = 15,870,670.32 : x
  2. Step 2: Convert to fraction form
    56,269,634.16/84,392,641.44 = 15,870,670.32/x
  3. Step 3: Cross multiply
    56,269,634.16x = 84,392,641.44 × 15,870,670.32
  4. Step 4: Simplify right side
    56,269,634.16x = 1,339,367,789,728,210
  5. Step 5: Solve for x
    x = 1,339,367,789,728,210/56,269,634.16
  6. Step 6: Final answer
    x = 23,802,674.56

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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.