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Finding the Fourth Proportional to 17,814,994.40, 24,584,978.04 and 9,666,232.40

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Solution

The fourth proportional to 17,814,994.40, 24,584,978.04 and 9,666,232.40 is: 13,339,555.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,814,994.40 : 24,584,978.04 = 9,666,232.40 : x
  2. Step 2: Convert to fraction form
    17,814,994.40/24,584,978.04 = 9,666,232.40/x
  3. Step 3: Cross multiply
    17,814,994.40x = 24,584,978.04 × 9,666,232.40
  4. Step 4: Simplify right side
    17,814,994.40x = 237,644,111,283,536.50
  5. Step 5: Solve for x
    x = 237,644,111,283,536.50/17,814,994.40
  6. Step 6: Final answer
    x = 13,339,555.77

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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.