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Finding the Fourth Proportional to 16,802,017.30, 25,203,025.95 and 16,802,017.30

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Solution

The fourth proportional to 16,802,017.30, 25,203,025.95 and 16,802,017.30 is: 25,203,025.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,802,017.30 : 25,203,025.95 = 16,802,017.30 : x
  2. Step 2: Convert to fraction form
    16,802,017.30/25,203,025.95 = 16,802,017.30/x
  3. Step 3: Cross multiply
    16,802,017.30x = 25,203,025.95 × 16,802,017.30
  4. Step 4: Simplify right side
    16,802,017.30x = 423,461,678,024,248.94
  5. Step 5: Solve for x
    x = 423,461,678,024,248.94/16,802,017.30
  6. Step 6: Final answer
    x = 25,203,025.95

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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.