Home / 47,689,674.36-65,813,338.52-26,785,385.20

Finding the Fourth Proportional to 47,689,674.36, 65,813,338.52 and 26,785,385.20

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Solution

The fourth proportional to 47,689,674.36, 65,813,338.52 and 26,785,385.20 is: 36,964,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,689,674.36 : 65,813,338.52 = 26,785,385.20 : x
  2. Step 2: Convert to fraction form
    47,689,674.36/65,813,338.52 = 26,785,385.20/x
  3. Step 3: Cross multiply
    47,689,674.36x = 65,813,338.52 × 26,785,385.20
  4. Step 4: Simplify right side
    47,689,674.36x = 1,762,835,623,556,198
  5. Step 5: Solve for x
    x = 1,762,835,623,556,198/47,689,674.36
  6. Step 6: Final answer
    x = 36,964,723.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.