Home / 72,582,753.60-108,874,130.40-32,193,237.60

Finding the Fourth Proportional to 72,582,753.60, 108,874,130.40 and 32,193,237.60

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Solution

The fourth proportional to 72,582,753.60, 108,874,130.40 and 32,193,237.60 is: 48,289,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,582,753.60 : 108,874,130.40 = 32,193,237.60 : x
  2. Step 2: Convert to fraction form
    72,582,753.60/108,874,130.40 = 32,193,237.60/x
  3. Step 3: Cross multiply
    72,582,753.60x = 108,874,130.40 × 32,193,237.60
  4. Step 4: Simplify right side
    72,582,753.60x = 3,505,010,748,460,583.50
  5. Step 5: Solve for x
    x = 3,505,010,748,460,583.50/72,582,753.60
  6. Step 6: Final answer
    x = 48,289,856.40

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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.