Home / 49,833,692.70-74,735,793.45-19,524,111.90

Finding the Fourth Proportional to 49,833,692.70, 74,735,793.45 and 19,524,111.90

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Solution

The fourth proportional to 49,833,692.70, 74,735,793.45 and 19,524,111.90 is: 29,280,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,833,692.70 : 74,735,793.45 = 19,524,111.90 : x
  2. Step 2: Convert to fraction form
    49,833,692.70/74,735,793.45 = 19,524,111.90/x
  3. Step 3: Cross multiply
    49,833,692.70x = 74,735,793.45 × 19,524,111.90
  4. Step 4: Simplify right side
    49,833,692.70x = 1,459,149,994,253,087
  5. Step 5: Solve for x
    x = 1,459,149,994,253,087/49,833,692.70
  6. Step 6: Final answer
    x = 29,280,390.74

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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.