Home / 17,317,166.10-25,984,711.80-12,564,086.10

Finding the Fourth Proportional to 17,317,166.10, 25,984,711.80 and 12,564,086.10

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Solution

The fourth proportional to 17,317,166.10, 25,984,711.80 and 12,564,086.10 is: 18,852,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317,166.10 : 25,984,711.80 = 12,564,086.10 : x
  2. Step 2: Convert to fraction form
    17,317,166.10/25,984,711.80 = 12,564,086.10/x
  3. Step 3: Cross multiply
    17,317,166.10x = 25,984,711.80 × 12,564,086.10
  4. Step 4: Simplify right side
    17,317,166.10x = 326,474,156,338,886
  5. Step 5: Solve for x
    x = 326,474,156,338,886/17,317,166.10
  6. Step 6: Final answer
    x = 18,852,631.80

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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.