Home / 43,905,501.83-65,844,720.69-30,345,784.72

Finding the Fourth Proportional to 43,905,501.83, 65,844,720.69 and 30,345,784.72

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Solution

The fourth proportional to 43,905,501.83, 65,844,720.69 and 30,345,784.72 is: 45,509,324.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,905,501.83 : 65,844,720.69 = 30,345,784.72 : x
  2. Step 2: Convert to fraction form
    43,905,501.83/65,844,720.69 = 30,345,784.72/x
  3. Step 3: Cross multiply
    43,905,501.83x = 65,844,720.69 × 30,345,784.72
  4. Step 4: Simplify right side
    43,905,501.83x = 1,998,109,718,728,861.50
  5. Step 5: Solve for x
    x = 1,998,109,718,728,861.50/43,905,501.83
  6. Step 6: Final answer
    x = 45,509,324.24

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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.