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Finding the Fourth Proportional to 17,731,617.30, 26,597,425.95 and 10,152,350.10

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Solution

The fourth proportional to 17,731,617.30, 26,597,425.95 and 10,152,350.10 is: 15,228,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731,617.30 : 26,597,425.95 = 10,152,350.10 : x
  2. Step 2: Convert to fraction form
    17,731,617.30/26,597,425.95 = 10,152,350.10/x
  3. Step 3: Cross multiply
    17,731,617.30x = 26,597,425.95 × 10,152,350.10
  4. Step 4: Simplify right side
    17,731,617.30x = 270,026,380,003,225.06
  5. Step 5: Solve for x
    x = 270,026,380,003,225.06/17,731,617.30
  6. Step 6: Final answer
    x = 15,228,525.15

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Double scale
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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.