Home / 31,963,860.20-47,952,011.10-13,768,020.20

Finding the Fourth Proportional to 31,963,860.20, 47,952,011.10 and 13,768,020.20

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Solution

The fourth proportional to 31,963,860.20, 47,952,011.10 and 13,768,020.20 is: 20,654,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,963,860.20 : 47,952,011.10 = 13,768,020.20 : x
  2. Step 2: Convert to fraction form
    31,963,860.20/47,952,011.10 = 13,768,020.20/x
  3. Step 3: Cross multiply
    31,963,860.20x = 47,952,011.10 × 13,768,020.20
  4. Step 4: Simplify right side
    31,963,860.20x = 660,204,257,455,424.25
  5. Step 5: Solve for x
    x = 660,204,257,455,424.25/31,963,860.20
  6. Step 6: Final answer
    x = 20,654,709.83

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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.