Home / 52,586,912.80-78,880,369.20-29,912,096.80

Finding the Fourth Proportional to 52,586,912.80, 78,880,369.20 and 29,912,096.80

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Solution

The fourth proportional to 52,586,912.80, 78,880,369.20 and 29,912,096.80 is: 44,868,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,586,912.80 : 78,880,369.20 = 29,912,096.80 : x
  2. Step 2: Convert to fraction form
    52,586,912.80/78,880,369.20 = 29,912,096.80/x
  3. Step 3: Cross multiply
    52,586,912.80x = 78,880,369.20 × 29,912,096.80
  4. Step 4: Simplify right side
    52,586,912.80x = 2,359,477,239,130,138.50
  5. Step 5: Solve for x
    x = 2,359,477,239,130,138.50/52,586,912.80
  6. Step 6: Final answer
    x = 44,868,145.20

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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.