Home / 26,731,755.02-36,883,499.39-15,129,318.46

Finding the Fourth Proportional to 26,731,755.02, 36,883,499.39 and 15,129,318.46

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Solution

The fourth proportional to 26,731,755.02, 36,883,499.39 and 15,129,318.46 is: 20,874,881.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,731,755.02 : 36,883,499.39 = 15,129,318.46 : x
  2. Step 2: Convert to fraction form
    26,731,755.02/36,883,499.39 = 15,129,318.46/x
  3. Step 3: Cross multiply
    26,731,755.02x = 36,883,499.39 × 15,129,318.46
  4. Step 4: Simplify right side
    26,731,755.02x = 558,022,208,079,405.38
  5. Step 5: Solve for x
    x = 558,022,208,079,405.38/26,731,755.02
  6. Step 6: Final answer
    x = 20,874,881.12

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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.