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Finding the Fourth Proportional to 17,692,305.48, 24,412,748.22 and 9,956,886.48

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Solution

The fourth proportional to 17,692,305.48, 24,412,748.22 and 9,956,886.48 is: 13,739,021.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,692,305.48 : 24,412,748.22 = 9,956,886.48 : x
  2. Step 2: Convert to fraction form
    17,692,305.48/24,412,748.22 = 9,956,886.48/x
  3. Step 3: Cross multiply
    17,692,305.48x = 24,412,748.22 × 9,956,886.48
  4. Step 4: Simplify right side
    17,692,305.48x = 243,074,962,691,362.06
  5. Step 5: Solve for x
    x = 243,074,962,691,362.06/17,692,305.48
  6. Step 6: Final answer
    x = 13,739,021.35

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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.