Home / 29,143,410.60-43,715,115.90-28,303,602.60

Finding the Fourth Proportional to 29,143,410.60, 43,715,115.90 and 28,303,602.60

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Solution

The fourth proportional to 29,143,410.60, 43,715,115.90 and 28,303,602.60 is: 42,455,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,410.60 : 43,715,115.90 = 28,303,602.60 : x
  2. Step 2: Convert to fraction form
    29,143,410.60/43,715,115.90 = 28,303,602.60/x
  3. Step 3: Cross multiply
    29,143,410.60x = 43,715,115.90 × 28,303,602.60
  4. Step 4: Simplify right side
    29,143,410.60x = 1,237,295,268,046,541.25
  5. Step 5: Solve for x
    x = 1,237,295,268,046,541.25/29,143,410.60
  6. Step 6: Final answer
    x = 42,455,403.90

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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.