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Finding the Fourth Proportional to 17,653,978.24, 24,364,531.09 and 10,313,646.25

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Solution

The fourth proportional to 17,653,978.24, 24,364,531.09 and 10,313,646.25 is: 14,234,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,653,978.24 : 24,364,531.09 = 10,313,646.25 : x
  2. Step 2: Convert to fraction form
    17,653,978.24/24,364,531.09 = 10,313,646.25/x
  3. Step 3: Cross multiply
    17,653,978.24x = 24,364,531.09 × 10,313,646.25
  4. Step 4: Simplify right side
    17,653,978.24x = 251,287,154,709,386.91
  5. Step 5: Solve for x
    x = 251,287,154,709,386.91/17,653,978.24
  6. Step 6: Final answer
    x = 14,234,024.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.