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Finding the Fourth Proportional to 36,306,001.60, 54,459,002.40 and 36,306,001.60

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Solution

The fourth proportional to 36,306,001.60, 54,459,002.40 and 36,306,001.60 is: 54,459,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,306,001.60 : 54,459,002.40 = 36,306,001.60 : x
  2. Step 2: Convert to fraction form
    36,306,001.60/54,459,002.40 = 36,306,001.60/x
  3. Step 3: Cross multiply
    36,306,001.60x = 54,459,002.40 × 36,306,001.60
  4. Step 4: Simplify right side
    36,306,001.60x = 1,977,188,628,268,803.75
  5. Step 5: Solve for x
    x = 1,977,188,628,268,803.75/36,306,001.60
  6. Step 6: Final answer
    x = 54,459,002.40

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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.