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Finding the Fourth Proportional to 17,303,397.80, 25,955,096.70 and 17,303,397.80

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Solution

The fourth proportional to 17,303,397.80, 25,955,096.70 and 17,303,397.80 is: 25,955,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,303,397.80 : 25,955,096.70 = 17,303,397.80 : x
  2. Step 2: Convert to fraction form
    17,303,397.80/25,955,096.70 = 17,303,397.80/x
  3. Step 3: Cross multiply
    17,303,397.80x = 25,955,096.70 × 17,303,397.80
  4. Step 4: Simplify right side
    17,303,397.80x = 449,111,363,137,567.25
  5. Step 5: Solve for x
    x = 449,111,363,137,567.25/17,303,397.80
  6. Step 6: Final answer
    x = 25,955,096.70

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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.