Home / 22,230,938.06-30,678,694.53-12,056,474.06

Finding the Fourth Proportional to 22,230,938.06, 30,678,694.53 and 12,056,474.06

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Solution

The fourth proportional to 22,230,938.06, 30,678,694.53 and 12,056,474.06 is: 16,637,934.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,938.06 : 30,678,694.53 = 12,056,474.06 : x
  2. Step 2: Convert to fraction form
    22,230,938.06/30,678,694.53 = 12,056,474.06/x
  3. Step 3: Cross multiply
    22,230,938.06x = 30,678,694.53 × 12,056,474.06
  4. Step 4: Simplify right side
    22,230,938.06x = 369,876,884,827,093.88
  5. Step 5: Solve for x
    x = 369,876,884,827,093.88/22,230,938.06
  6. Step 6: Final answer
    x = 16,637,934.21

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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.