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Finding the Fourth Proportional to 14,679,930.45, 22,019,895.68 and 14,679,930.45

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Solution

The fourth proportional to 14,679,930.45, 22,019,895.68 and 14,679,930.45 is: 22,019,895.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,930.45 : 22,019,895.68 = 14,679,930.45 : x
  2. Step 2: Convert to fraction form
    14,679,930.45/22,019,895.68 = 14,679,930.45/x
  3. Step 3: Cross multiply
    14,679,930.45x = 22,019,895.68 × 14,679,930.45
  4. Step 4: Simplify right side
    14,679,930.45x = 323,250,537,025,255.81
  5. Step 5: Solve for x
    x = 323,250,537,025,255.81/14,679,930.45
  6. Step 6: Final answer
    x = 22,019,895.68

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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.