Home / 28,731,635.70-43,097,453.55-17,961,098.10

Finding the Fourth Proportional to 28,731,635.70, 43,097,453.55 and 17,961,098.10

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Solution

The fourth proportional to 28,731,635.70, 43,097,453.55 and 17,961,098.10 is: 26,941,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,731,635.70 : 43,097,453.55 = 17,961,098.10 : x
  2. Step 2: Convert to fraction form
    28,731,635.70/43,097,453.55 = 17,961,098.10/x
  3. Step 3: Cross multiply
    28,731,635.70x = 43,097,453.55 × 17,961,098.10
  4. Step 4: Simplify right side
    28,731,635.70x = 774,077,591,071,743.25
  5. Step 5: Solve for x
    x = 774,077,591,071,743.25/28,731,635.70
  6. Step 6: Final answer
    x = 26,941,647.15

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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.