Home / 44,508,880.80-66,763,321.20-13,803,400.80

Finding the Fourth Proportional to 44,508,880.80, 66,763,321.20 and 13,803,400.80

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Solution

The fourth proportional to 44,508,880.80, 66,763,321.20 and 13,803,400.80 is: 20,705,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,508,880.80 : 66,763,321.20 = 13,803,400.80 : x
  2. Step 2: Convert to fraction form
    44,508,880.80/66,763,321.20 = 13,803,400.80/x
  3. Step 3: Cross multiply
    44,508,880.80x = 66,763,321.20 × 13,803,400.80
  4. Step 4: Simplify right side
    44,508,880.80x = 921,560,881,262,737
  5. Step 5: Solve for x
    x = 921,560,881,262,737/44,508,880.80
  6. Step 6: Final answer
    x = 20,705,101.20

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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.