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Finding the Fourth Proportional to 59,189,477.60, 88,700,235.60 and 43,716,015.20

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Solution

The fourth proportional to 59,189,477.60, 88,700,235.60 and 43,716,015.20 is: 65,511,996.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,189,477.60 : 88,700,235.60 = 43,716,015.20 : x
  2. Step 2: Convert to fraction form
    59,189,477.60/88,700,235.60 = 43,716,015.20/x
  3. Step 3: Cross multiply
    59,189,477.60x = 88,700,235.60 × 43,716,015.20
  4. Step 4: Simplify right side
    59,189,477.60x = 3,877,620,847,733,181
  5. Step 5: Solve for x
    x = 3,877,620,847,733,181/59,189,477.60
  6. Step 6: Final answer
    x = 65,511,996.47

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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.