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Finding the Fourth Proportional to 14,971,366.80, 22,415,059.80 and 14,551,462.80

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Solution

The fourth proportional to 14,971,366.80, 22,415,059.80 and 14,551,462.80 is: 21,786,381.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,366.80 : 22,415,059.80 = 14,551,462.80 : x
  2. Step 2: Convert to fraction form
    14,971,366.80/22,415,059.80 = 14,551,462.80/x
  3. Step 3: Cross multiply
    14,971,366.80x = 22,415,059.80 × 14,551,462.80
  4. Step 4: Simplify right side
    14,971,366.80x = 326,171,908,839,475.44
  5. Step 5: Solve for x
    x = 326,171,908,839,475.44/14,971,366.80
  6. Step 6: Final answer
    x = 21,786,381.51

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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.