Home / 43,193,267.70-64,789,901.55-27,887,766.90

Finding the Fourth Proportional to 43,193,267.70, 64,789,901.55 and 27,887,766.90

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Solution

The fourth proportional to 43,193,267.70, 64,789,901.55 and 27,887,766.90 is: 41,831,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,193,267.70 : 64,789,901.55 = 27,887,766.90 : x
  2. Step 2: Convert to fraction form
    43,193,267.70/64,789,901.55 = 27,887,766.90/x
  3. Step 3: Cross multiply
    43,193,267.70x = 64,789,901.55 × 27,887,766.90
  4. Step 4: Simplify right side
    43,193,267.70x = 1,806,845,671,900,348.50
  5. Step 5: Solve for x
    x = 1,806,845,671,900,348.50/43,193,267.70
  6. Step 6: Final answer
    x = 41,831,650.35

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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.