Home / 44,009,821.20-66,014,731.80-11,666,715.60

Finding the Fourth Proportional to 44,009,821.20, 66,014,731.80 and 11,666,715.60

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Solution

The fourth proportional to 44,009,821.20, 66,014,731.80 and 11,666,715.60 is: 17,500,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,009,821.20 : 66,014,731.80 = 11,666,715.60 : x
  2. Step 2: Convert to fraction form
    44,009,821.20/66,014,731.80 = 11,666,715.60/x
  3. Step 3: Cross multiply
    44,009,821.20x = 66,014,731.80 × 11,666,715.60
  4. Step 4: Simplify right side
    44,009,821.20x = 770,175,101,320,876
  5. Step 5: Solve for x
    x = 770,175,101,320,876/44,009,821.20
  6. Step 6: Final answer
    x = 17,500,073.40

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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.