Home / 16,215,892.66-22,377,933.93-8,873,727.40

Finding the Fourth Proportional to 16,215,892.66, 22,377,933.93 and 8,873,727.40

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Solution

The fourth proportional to 16,215,892.66, 22,377,933.93 and 8,873,727.40 is: 12,245,744.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,215,892.66 : 22,377,933.93 = 8,873,727.40 : x
  2. Step 2: Convert to fraction form
    16,215,892.66/22,377,933.93 = 8,873,727.40/x
  3. Step 3: Cross multiply
    16,215,892.66x = 22,377,933.93 × 8,873,727.40
  4. Step 4: Simplify right side
    16,215,892.66x = 198,575,685,470,030.69
  5. Step 5: Solve for x
    x = 198,575,685,470,030.69/16,215,892.66
  6. Step 6: Final answer
    x = 12,245,744.94

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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.