Home / 16,144,612.53-22,279,739.54-8,802,386.11

Finding the Fourth Proportional to 16,144,612.53, 22,279,739.54 and 8,802,386.11

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Solution

The fourth proportional to 16,144,612.53, 22,279,739.54 and 8,802,386.11 is: 12,147,387.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144,612.53 : 22,279,739.54 = 8,802,386.11 : x
  2. Step 2: Convert to fraction form
    16,144,612.53/22,279,739.54 = 8,802,386.11/x
  3. Step 3: Cross multiply
    16,144,612.53x = 22,279,739.54 × 8,802,386.11
  4. Step 4: Simplify right side
    16,144,612.53x = 196,114,869,917,013.16
  5. Step 5: Solve for x
    x = 196,114,869,917,013.16/16,144,612.53
  6. Step 6: Final answer
    x = 12,147,387.84

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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.