Home / 58,243,912.28-80,405,699.10-36,224,510.12

Finding the Fourth Proportional to 58,243,912.28, 80,405,699.10 and 36,224,510.12

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Solution

The fourth proportional to 58,243,912.28, 80,405,699.10 and 36,224,510.12 is: 50,007,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,243,912.28 : 80,405,699.10 = 36,224,510.12 : x
  2. Step 2: Convert to fraction form
    58,243,912.28/80,405,699.10 = 36,224,510.12/x
  3. Step 3: Cross multiply
    58,243,912.28x = 80,405,699.10 × 36,224,510.12
  4. Step 4: Simplify right side
    58,243,912.28x = 2,912,657,060,753,624.50
  5. Step 5: Solve for x
    x = 2,912,657,060,753,624.50/58,243,912.28
  6. Step 6: Final answer
    x = 50,007,922.66

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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.