Home / 51,571,687.53-77,266,724.93-48,499,563.48

Finding the Fourth Proportional to 51,571,687.53, 77,266,724.93 and 48,499,563.48

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Solution

The fourth proportional to 51,571,687.53, 77,266,724.93 and 48,499,563.48 is: 72,663,948.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,571,687.53 : 77,266,724.93 = 48,499,563.48 : x
  2. Step 2: Convert to fraction form
    51,571,687.53/77,266,724.93 = 48,499,563.48/x
  3. Step 3: Cross multiply
    51,571,687.53x = 77,266,724.93 × 48,499,563.48
  4. Step 4: Simplify right side
    51,571,687.53x = 3,747,402,430,634,233.50
  5. Step 5: Solve for x
    x = 3,747,402,430,634,233.50/51,571,687.53
  6. Step 6: Final answer
    x = 72,663,948.19

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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.