Home / 12,453,035.70-18,693,550.35-9,625,682.10

Finding the Fourth Proportional to 12,453,035.70, 18,693,550.35 and 9,625,682.10

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Solution

The fourth proportional to 12,453,035.70, 18,693,550.35 and 9,625,682.10 is: 14,449,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,453,035.70 : 18,693,550.35 = 9,625,682.10 : x
  2. Step 2: Convert to fraction form
    12,453,035.70/18,693,550.35 = 9,625,682.10/x
  3. Step 3: Cross multiply
    12,453,035.70x = 18,693,550.35 × 9,625,682.10
  4. Step 4: Simplify right side
    12,453,035.70x = 179,938,172,989,443.75
  5. Step 5: Solve for x
    x = 179,938,172,989,443.75/12,453,035.70
  6. Step 6: Final answer
    x = 14,449,342.10

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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.