Home / 16,211,130.52-22,371,890.43-8,868,793.33

Finding the Fourth Proportional to 16,211,130.52, 22,371,890.43 and 8,868,793.33

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Solution

The fourth proportional to 16,211,130.52, 22,371,890.43 and 8,868,793.33 is: 12,239,224.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,211,130.52 : 22,371,890.43 = 8,868,793.33 : x
  2. Step 2: Convert to fraction form
    16,211,130.52/22,371,890.43 = 8,868,793.33/x
  3. Step 3: Cross multiply
    16,211,130.52x = 22,371,890.43 × 8,868,793.33
  4. Step 4: Simplify right side
    16,211,130.52x = 198,411,672,625,074.84
  5. Step 5: Solve for x
    x = 198,411,672,625,074.84/16,211,130.52
  6. Step 6: Final answer
    x = 12,239,224.92

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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.