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Finding the Fourth Proportional to 14,185,260.60, 21,277,890.90 and 14,185,260.60

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Solution

The fourth proportional to 14,185,260.60, 21,277,890.90 and 14,185,260.60 is: 21,277,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185,260.60 : 21,277,890.90 = 14,185,260.60 : x
  2. Step 2: Convert to fraction form
    14,185,260.60/21,277,890.90 = 14,185,260.60/x
  3. Step 3: Cross multiply
    14,185,260.60x = 21,277,890.90 × 14,185,260.60
  4. Step 4: Simplify right side
    14,185,260.60x = 301,832,427,434,868.50
  5. Step 5: Solve for x
    x = 301,832,427,434,868.50/14,185,260.60
  6. Step 6: Final answer
    x = 21,277,890.90

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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.