Home / 45,607,414.80-68,315,736.60-21,367,030.80

Finding the Fourth Proportional to 45,607,414.80, 68,315,736.60 and 21,367,030.80

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Solution

The fourth proportional to 45,607,414.80, 68,315,736.60 and 21,367,030.80 is: 32,005,858.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,607,414.80 : 68,315,736.60 = 21,367,030.80 : x
  2. Step 2: Convert to fraction form
    45,607,414.80/68,315,736.60 = 21,367,030.80/x
  3. Step 3: Cross multiply
    45,607,414.80x = 68,315,736.60 × 21,367,030.80
  4. Step 4: Simplify right side
    45,607,414.80x = 1,459,704,448,056,887.25
  5. Step 5: Solve for x
    x = 1,459,704,448,056,887.25/45,607,414.80
  6. Step 6: Final answer
    x = 32,005,858.14

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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.