Home / 20,944,484.04-28,906,020-11,777,061

Finding the Fourth Proportional to 20,944,484.04, 28,906,020 and 11,777,061

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Solution

The fourth proportional to 20,944,484.04, 28,906,020 and 11,777,061 is: 16,253,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,944,484.04 : 28,906,020 = 11,777,061 : x
  2. Step 2: Convert to fraction form
    20,944,484.04/28,906,020 = 11,777,061/x
  3. Step 3: Cross multiply
    20,944,484.04x = 28,906,020 × 11,777,061
  4. Step 4: Simplify right side
    20,944,484.04x = 340,427,960,807,220
  5. Step 5: Solve for x
    x = 340,427,960,807,220/20,944,484.04
  6. Step 6: Final answer
    x = 16,253,824.16

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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.