Home / 43,690,085.80-60,314,984.12-31,916,133.44

Finding the Fourth Proportional to 43,690,085.80, 60,314,984.12 and 31,916,133.44

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Solution

The fourth proportional to 43,690,085.80, 60,314,984.12 and 31,916,133.44 is: 44,060,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,690,085.80 : 60,314,984.12 = 31,916,133.44 : x
  2. Step 2: Convert to fraction form
    43,690,085.80/60,314,984.12 = 31,916,133.44/x
  3. Step 3: Cross multiply
    43,690,085.80x = 60,314,984.12 × 31,916,133.44
  4. Step 4: Simplify right side
    43,690,085.80x = 1,925,021,081,605,401
  5. Step 5: Solve for x
    x = 1,925,021,081,605,401/43,690,085.80
  6. Step 6: Final answer
    x = 44,060,821.73

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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.