Home / 26,283,035.70-39,424,553.55-18,630,285.30

Finding the Fourth Proportional to 26,283,035.70, 39,424,553.55 and 18,630,285.30

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Solution

The fourth proportional to 26,283,035.70, 39,424,553.55 and 18,630,285.30 is: 27,945,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,283,035.70 : 39,424,553.55 = 18,630,285.30 : x
  2. Step 2: Convert to fraction form
    26,283,035.70/39,424,553.55 = 18,630,285.30/x
  3. Step 3: Cross multiply
    26,283,035.70x = 39,424,553.55 × 18,630,285.30
  4. Step 4: Simplify right side
    26,283,035.70x = 734,490,680,461,627.75
  5. Step 5: Solve for x
    x = 734,490,680,461,627.75/26,283,035.70
  6. Step 6: Final answer
    x = 27,945,427.95

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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.