Home / 58,003,431.62-80,043,139.44-31,897,949.45

Finding the Fourth Proportional to 58,003,431.62, 80,043,139.44 and 31,897,949.45

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Solution

The fourth proportional to 58,003,431.62, 80,043,139.44 and 31,897,949.45 is: 44,018,292.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,003,431.62 : 80,043,139.44 = 31,897,949.45 : x
  2. Step 2: Convert to fraction form
    58,003,431.62/80,043,139.44 = 31,897,949.45/x
  3. Step 3: Cross multiply
    58,003,431.62x = 80,043,139.44 × 31,897,949.45
  4. Step 4: Simplify right side
    58,003,431.62x = 2,553,212,015,276,205.50
  5. Step 5: Solve for x
    x = 2,553,212,015,276,205.50/58,003,431.62
  6. Step 6: Final answer
    x = 44,018,292.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.