Home / 44,009,620.80-66,038,050.80-18,453,213.60

Finding the Fourth Proportional to 44,009,620.80, 66,038,050.80 and 18,453,213.60

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Solution

The fourth proportional to 44,009,620.80, 66,038,050.80 and 18,453,213.60 is: 27,689,724.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,009,620.80 : 66,038,050.80 = 18,453,213.60 : x
  2. Step 2: Convert to fraction form
    44,009,620.80/66,038,050.80 = 18,453,213.60/x
  3. Step 3: Cross multiply
    44,009,620.80x = 66,038,050.80 × 18,453,213.60
  4. Step 4: Simplify right side
    44,009,620.80x = 1,218,614,257,140,051
  5. Step 5: Solve for x
    x = 1,218,614,257,140,051/44,009,620.80
  6. Step 6: Final answer
    x = 27,689,724.09

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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.