Home / 55,348,208.32-82,950,300.24-22,520,520.40

Finding the Fourth Proportional to 55,348,208.32, 82,950,300.24 and 22,520,520.40

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Solution

The fourth proportional to 55,348,208.32, 82,950,300.24 and 22,520,520.40 is: 33,751,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348,208.32 : 82,950,300.24 = 22,520,520.40 : x
  2. Step 2: Convert to fraction form
    55,348,208.32/82,950,300.24 = 22,520,520.40/x
  3. Step 3: Cross multiply
    55,348,208.32x = 82,950,300.24 × 22,520,520.40
  4. Step 4: Simplify right side
    55,348,208.32x = 1,868,083,928,741,044.75
  5. Step 5: Solve for x
    x = 1,868,083,928,741,044.75/55,348,208.32
  6. Step 6: Final answer
    x = 33,751,479.69

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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.