Home / 22,476,515.60-31,017,590.52-12,163,238.98

Finding the Fourth Proportional to 22,476,515.60, 31,017,590.52 and 12,163,238.98

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Solution

The fourth proportional to 22,476,515.60, 31,017,590.52 and 12,163,238.98 is: 16,785,269.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,515.60 : 31,017,590.52 = 12,163,238.98 : x
  2. Step 2: Convert to fraction form
    22,476,515.60/31,017,590.52 = 12,163,238.98/x
  3. Step 3: Cross multiply
    22,476,515.60x = 31,017,590.52 × 12,163,238.98
  4. Step 4: Simplify right side
    22,476,515.60x = 377,274,365,955,386.31
  5. Step 5: Solve for x
    x = 377,274,365,955,386.31/22,476,515.60
  6. Step 6: Final answer
    x = 16,785,269.24

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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.