Home / 49,957,446.98-68,903,105.54-42,999,777.02

Finding the Fourth Proportional to 49,957,446.98, 68,903,105.54 and 42,999,777.02

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Solution

The fourth proportional to 49,957,446.98, 68,903,105.54 and 42,999,777.02 is: 59,306,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,957,446.98 : 68,903,105.54 = 42,999,777.02 : x
  2. Step 2: Convert to fraction form
    49,957,446.98/68,903,105.54 = 42,999,777.02/x
  3. Step 3: Cross multiply
    49,957,446.98x = 68,903,105.54 × 42,999,777.02
  4. Step 4: Simplify right side
    49,957,446.98x = 2,962,818,174,205,527
  5. Step 5: Solve for x
    x = 2,962,818,174,205,527/49,957,446.98
  6. Step 6: Final answer
    x = 59,306,837.18

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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.