Home / 50,528,401.20-75,792,601.80-49,111,225.20

Finding the Fourth Proportional to 50,528,401.20, 75,792,601.80 and 49,111,225.20

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Solution

The fourth proportional to 50,528,401.20, 75,792,601.80 and 49,111,225.20 is: 73,666,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,528,401.20 : 75,792,601.80 = 49,111,225.20 : x
  2. Step 2: Convert to fraction form
    50,528,401.20/75,792,601.80 = 49,111,225.20/x
  3. Step 3: Cross multiply
    50,528,401.20x = 75,792,601.80 × 49,111,225.20
  4. Step 4: Simplify right side
    50,528,401.20x = 3,722,267,535,493,725.50
  5. Step 5: Solve for x
    x = 3,722,267,535,493,725.50/50,528,401.20
  6. Step 6: Final answer
    x = 73,666,837.80

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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.