Home / 49,147,520.52-73,721,017.80-12,755,884.32

Finding the Fourth Proportional to 49,147,520.52, 73,721,017.80 and 12,755,884.32

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Solution

The fourth proportional to 49,147,520.52, 73,721,017.80 and 12,755,884.32 is: 19,133,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,147,520.52 : 73,721,017.80 = 12,755,884.32 : x
  2. Step 2: Convert to fraction form
    49,147,520.52/73,721,017.80 = 12,755,884.32/x
  3. Step 3: Cross multiply
    49,147,520.52x = 73,721,017.80 × 12,755,884.32
  4. Step 4: Simplify right side
    49,147,520.52x = 940,376,775,009,460.88
  5. Step 5: Solve for x
    x = 940,376,775,009,460.88/49,147,520.52
  6. Step 6: Final answer
    x = 19,133,758.23

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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.