Home / 56,493,025.60-84,739,538.40-18,158,414.80

Finding the Fourth Proportional to 56,493,025.60, 84,739,538.40 and 18,158,414.80

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Solution

The fourth proportional to 56,493,025.60, 84,739,538.40 and 18,158,414.80 is: 27,237,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,493,025.60 : 84,739,538.40 = 18,158,414.80 : x
  2. Step 2: Convert to fraction form
    56,493,025.60/84,739,538.40 = 18,158,414.80/x
  3. Step 3: Cross multiply
    56,493,025.60x = 84,739,538.40 × 18,158,414.80
  4. Step 4: Simplify right side
    56,493,025.60x = 1,538,735,688,227,728.50
  5. Step 5: Solve for x
    x = 1,538,735,688,227,728.50/56,493,025.60
  6. Step 6: Final answer
    x = 27,237,622.20

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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.