Home / 29,731,741.09-44,592,296.54-18,916,916.74

Finding the Fourth Proportional to 29,731,741.09, 44,592,296.54 and 18,916,916.74

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Solution

The fourth proportional to 29,731,741.09, 44,592,296.54 and 18,916,916.74 is: 28,371,993.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,731,741.09 : 44,592,296.54 = 18,916,916.74 : x
  2. Step 2: Convert to fraction form
    29,731,741.09/44,592,296.54 = 18,916,916.74/x
  3. Step 3: Cross multiply
    29,731,741.09x = 44,592,296.54 × 18,916,916.74
  4. Step 4: Simplify right side
    29,731,741.09x = 843,548,760,686,504.75
  5. Step 5: Solve for x
    x = 843,548,760,686,504.75/29,731,741.09
  6. Step 6: Final answer
    x = 28,371,993.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.