Home / 53,901,863.80-80,856,294.90-28,392,695.80

Finding the Fourth Proportional to 53,901,863.80, 80,856,294.90 and 28,392,695.80

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Solution

The fourth proportional to 53,901,863.80, 80,856,294.90 and 28,392,695.80 is: 42,590,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,863.80 : 80,856,294.90 = 28,392,695.80 : x
  2. Step 2: Convert to fraction form
    53,901,863.80/80,856,294.90 = 28,392,695.80/x
  3. Step 3: Cross multiply
    53,901,863.80x = 80,856,294.90 × 28,392,695.80
  4. Step 4: Simplify right side
    53,901,863.80x = 2,295,728,184,610,791.50
  5. Step 5: Solve for x
    x = 2,295,728,184,610,791.50/53,901,863.80
  6. Step 6: Final answer
    x = 42,590,886.90

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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.