Home / 17,873,418.34-24,664,580.48-9,724,688.74

Finding the Fourth Proportional to 17,873,418.34, 24,664,580.48 and 9,724,688.74

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Solution

The fourth proportional to 17,873,418.34, 24,664,580.48 and 9,724,688.74 is: 13,419,669.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873,418.34 : 24,664,580.48 = 9,724,688.74 : x
  2. Step 2: Convert to fraction form
    17,873,418.34/24,664,580.48 = 9,724,688.74/x
  3. Step 3: Cross multiply
    17,873,418.34x = 24,664,580.48 × 9,724,688.74
  4. Step 4: Simplify right side
    17,873,418.34x = 239,855,368,070,679.81
  5. Step 5: Solve for x
    x = 239,855,368,070,679.81/17,873,418.34
  6. Step 6: Final answer
    x = 13,419,669.56

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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.