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Finding the Fourth Proportional to 39,582,000.20, 59,373,000.30 and 39,582,000.20

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Solution

The fourth proportional to 39,582,000.20, 59,373,000.30 and 39,582,000.20 is: 59,373,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,582,000.20 : 59,373,000.30 = 39,582,000.20 : x
  2. Step 2: Convert to fraction form
    39,582,000.20/59,373,000.30 = 39,582,000.20/x
  3. Step 3: Cross multiply
    39,582,000.20x = 59,373,000.30 × 39,582,000.20
  4. Step 4: Simplify right side
    39,582,000.20x = 2,350,102,109,749,200
  5. Step 5: Solve for x
    x = 2,350,102,109,749,200/39,582,000.20
  6. Step 6: Final answer
    x = 59,373,000.30

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Double scale
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1.5x scale

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.