Home / 56,267,494.64-84,400,323.56-17,928,490.48

Finding the Fourth Proportional to 56,267,494.64, 84,400,323.56 and 17,928,490.48

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Solution

The fourth proportional to 56,267,494.64, 84,400,323.56 and 17,928,490.48 is: 26,892,443.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,267,494.64 : 84,400,323.56 = 17,928,490.48 : x
  2. Step 2: Convert to fraction form
    56,267,494.64/84,400,323.56 = 17,928,490.48/x
  3. Step 3: Cross multiply
    56,267,494.64x = 84,400,323.56 × 17,928,490.48
  4. Step 4: Simplify right side
    56,267,494.64x = 1,513,170,397,454,379.75
  5. Step 5: Solve for x
    x = 1,513,170,397,454,379.75/56,267,494.64
  6. Step 6: Final answer
    x = 26,892,443.09

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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.