Home / 49,196,822.40-73,826,726.40-28,726,502.40

Finding the Fourth Proportional to 49,196,822.40, 73,826,726.40 and 28,726,502.40

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Solution

The fourth proportional to 49,196,822.40, 73,826,726.40 and 28,726,502.40 is: 43,108,142.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,196,822.40 : 73,826,726.40 = 28,726,502.40 : x
  2. Step 2: Convert to fraction form
    49,196,822.40/73,826,726.40 = 28,726,502.40/x
  3. Step 3: Cross multiply
    49,196,822.40x = 73,826,726.40 × 28,726,502.40
  4. Step 4: Simplify right side
    49,196,822.40x = 2,120,783,633,113,743.50
  5. Step 5: Solve for x
    x = 2,120,783,633,113,743.50/49,196,822.40
  6. Step 6: Final answer
    x = 43,108,142.55

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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.