Home / 31,611,712.94-47,424,337.92-9,455,595.89

Finding the Fourth Proportional to 31,611,712.94, 47,424,337.92 and 9,455,595.89

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Solution

The fourth proportional to 31,611,712.94, 47,424,337.92 and 9,455,595.89 is: 14,185,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,611,712.94 : 47,424,337.92 = 9,455,595.89 : x
  2. Step 2: Convert to fraction form
    31,611,712.94/47,424,337.92 = 9,455,595.89/x
  3. Step 3: Cross multiply
    31,611,712.94x = 47,424,337.92 × 9,455,595.89
  4. Step 4: Simplify right side
    31,611,712.94x = 448,425,374,722,323.19
  5. Step 5: Solve for x
    x = 448,425,374,722,323.19/31,611,712.94
  6. Step 6: Final answer
    x = 14,185,418.41

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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.