Home / 22,476,288.90-31,017,278.67-12,163,011.96

Finding the Fourth Proportional to 22,476,288.90, 31,017,278.67 and 12,163,011.96

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Solution

The fourth proportional to 22,476,288.90, 31,017,278.67 and 12,163,011.96 is: 16,784,956.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,288.90 : 31,017,278.67 = 12,163,011.96 : x
  2. Step 2: Convert to fraction form
    22,476,288.90/31,017,278.67 = 12,163,011.96/x
  3. Step 3: Cross multiply
    22,476,288.90x = 31,017,278.67 × 12,163,011.96
  4. Step 4: Simplify right side
    22,476,288.90x = 377,263,531,429,862.94
  5. Step 5: Solve for x
    x = 377,263,531,429,862.94/22,476,288.90
  6. Step 6: Final answer
    x = 16,784,956.50

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1.5x scale

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.