Home / 31,653,605.58-47,455,604.28-12,498,700.38

Finding the Fourth Proportional to 31,653,605.58, 47,455,604.28 and 12,498,700.38

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Solution

The fourth proportional to 31,653,605.58, 47,455,604.28 and 12,498,700.38 is: 18,738,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,653,605.58 : 47,455,604.28 = 12,498,700.38 : x
  2. Step 2: Convert to fraction form
    31,653,605.58/47,455,604.28 = 12,498,700.38/x
  3. Step 3: Cross multiply
    31,653,605.58x = 47,455,604.28 × 12,498,700.38
  4. Step 4: Simplify right side
    31,653,605.58x = 593,133,379,247,565.62
  5. Step 5: Solve for x
    x = 593,133,379,247,565.62/31,653,605.58
  6. Step 6: Final answer
    x = 18,738,256.46

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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.