Home / 22,507,482.06-31,060,318.50-12,194,204.94

Finding the Fourth Proportional to 22,507,482.06, 31,060,318.50 and 12,194,204.94

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Solution

The fourth proportional to 22,507,482.06, 31,060,318.50 and 12,194,204.94 is: 16,827,999.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,507,482.06 : 31,060,318.50 = 12,194,204.94 : x
  2. Step 2: Convert to fraction form
    22,507,482.06/31,060,318.50 = 12,194,204.94/x
  3. Step 3: Cross multiply
    22,507,482.06x = 31,060,318.50 × 12,194,204.94
  4. Step 4: Simplify right side
    22,507,482.06x = 378,755,889,290,673.38
  5. Step 5: Solve for x
    x = 378,755,889,290,673.38/22,507,482.06
  6. Step 6: Final answer
    x = 16,827,999.16

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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.