Home / 52,439,466.40-78,687,400.56-50,530,752.16

Finding the Fourth Proportional to 52,439,466.40, 78,687,400.56 and 50,530,752.16

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Solution

The fourth proportional to 52,439,466.40, 78,687,400.56 and 50,530,752.16 is: 75,823,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,439,466.40 : 78,687,400.56 = 50,530,752.16 : x
  2. Step 2: Convert to fraction form
    52,439,466.40/78,687,400.56 = 50,530,752.16/x
  3. Step 3: Cross multiply
    52,439,466.40x = 78,687,400.56 × 50,530,752.16
  4. Step 4: Simplify right side
    52,439,466.40x = 3,976,133,535,812,005
  5. Step 5: Solve for x
    x = 3,976,133,535,812,005/52,439,466.40
  6. Step 6: Final answer
    x = 75,823,302.73

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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.