Home / 28,055,241.48-42,045,658.92-14,407,836.60

Finding the Fourth Proportional to 28,055,241.48, 42,045,658.92 and 14,407,836.60

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Solution

The fourth proportional to 28,055,241.48, 42,045,658.92 and 14,407,836.60 is: 21,592,649.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,055,241.48 : 42,045,658.92 = 14,407,836.60 : x
  2. Step 2: Convert to fraction form
    28,055,241.48/42,045,658.92 = 14,407,836.60/x
  3. Step 3: Cross multiply
    28,055,241.48x = 42,045,658.92 × 14,407,836.60
  4. Step 4: Simplify right side
    28,055,241.48x = 605,786,983,458,692.50
  5. Step 5: Solve for x
    x = 605,786,983,458,692.50/28,055,241.48
  6. Step 6: Final answer
    x = 21,592,649.06

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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.