Home / 54,302,912.55-81,454,368.83-48,350,773.35

Finding the Fourth Proportional to 54,302,912.55, 81,454,368.83 and 48,350,773.35

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Solution

The fourth proportional to 54,302,912.55, 81,454,368.83 and 48,350,773.35 is: 72,526,160.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,302,912.55 : 81,454,368.83 = 48,350,773.35 : x
  2. Step 2: Convert to fraction form
    54,302,912.55/81,454,368.83 = 48,350,773.35/x
  3. Step 3: Cross multiply
    54,302,912.55x = 81,454,368.83 × 48,350,773.35
  4. Step 4: Simplify right side
    54,302,912.55x = 3,938,381,725,424,881
  5. Step 5: Solve for x
    x = 3,938,381,725,424,881/54,302,912.55
  6. Step 6: Final answer
    x = 72,526,160.03

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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.