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Finding the Fourth Proportional to 17,494,468.20, 26,241,702.30 and 10,740,983.40

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Solution

The fourth proportional to 17,494,468.20, 26,241,702.30 and 10,740,983.40 is: 16,111,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,494,468.20 : 26,241,702.30 = 10,740,983.40 : x
  2. Step 2: Convert to fraction form
    17,494,468.20/26,241,702.30 = 10,740,983.40/x
  3. Step 3: Cross multiply
    17,494,468.20x = 26,241,702.30 × 10,740,983.40
  4. Step 4: Simplify right side
    17,494,468.20x = 281,861,688,792,041.81
  5. Step 5: Solve for x
    x = 281,861,688,792,041.81/17,494,468.20
  6. Step 6: Final answer
    x = 16,111,475.10

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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.