Home / 31,645,983.77-47,476,134.44-10,081,813.85

Finding the Fourth Proportional to 31,645,983.77, 47,476,134.44 and 10,081,813.85

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Solution

The fourth proportional to 31,645,983.77, 47,476,134.44 and 10,081,813.85 is: 15,125,001.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,645,983.77 : 47,476,134.44 = 10,081,813.85 : x
  2. Step 2: Convert to fraction form
    31,645,983.77/47,476,134.44 = 10,081,813.85/x
  3. Step 3: Cross multiply
    31,645,983.77x = 47,476,134.44 × 10,081,813.85
  4. Step 4: Simplify right side
    31,645,983.77x = 478,645,549,453,864.31
  5. Step 5: Solve for x
    x = 478,645,549,453,864.31/31,645,983.77
  6. Step 6: Final answer
    x = 15,125,001.42

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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.