Home / 14,604,476.14-20,152,824.55-8,077,965.13

Finding the Fourth Proportional to 14,604,476.14, 20,152,824.55 and 8,077,965.13

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Solution

The fourth proportional to 14,604,476.14, 20,152,824.55 and 8,077,965.13 is: 11,146,843.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,604,476.14 : 20,152,824.55 = 8,077,965.13 : x
  2. Step 2: Convert to fraction form
    14,604,476.14/20,152,824.55 = 8,077,965.13/x
  3. Step 3: Cross multiply
    14,604,476.14x = 20,152,824.55 × 8,077,965.13
  4. Step 4: Simplify right side
    14,604,476.14x = 162,793,813,985,907.94
  5. Step 5: Solve for x
    x = 162,793,813,985,907.94/14,604,476.14
  6. Step 6: Final answer
    x = 11,146,843.78

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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.