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Finding the Fourth Proportional to 17,584,442.20, 26,376,663.30 and 17,584,442.20

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Solution

The fourth proportional to 17,584,442.20, 26,376,663.30 and 17,584,442.20 is: 26,376,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,584,442.20 : 26,376,663.30 = 17,584,442.20 : x
  2. Step 2: Convert to fraction form
    17,584,442.20/26,376,663.30 = 17,584,442.20/x
  3. Step 3: Cross multiply
    17,584,442.20x = 26,376,663.30 × 17,584,442.20
  4. Step 4: Simplify right side
    17,584,442.20x = 463,818,911,227,711.25
  5. Step 5: Solve for x
    x = 463,818,911,227,711.25/17,584,442.20
  6. Step 6: Final answer
    x = 26,376,663.30

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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.