Home / 35,581,631.20-53,372,446.80-30,214,077.10

Finding the Fourth Proportional to 35,581,631.20, 53,372,446.80 and 30,214,077.10

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Solution

The fourth proportional to 35,581,631.20, 53,372,446.80 and 30,214,077.10 is: 45,321,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,581,631.20 : 53,372,446.80 = 30,214,077.10 : x
  2. Step 2: Convert to fraction form
    35,581,631.20/53,372,446.80 = 30,214,077.10/x
  3. Step 3: Cross multiply
    35,581,631.20x = 53,372,446.80 × 30,214,077.10
  4. Step 4: Simplify right side
    35,581,631.20x = 1,612,599,222,630,848.25
  5. Step 5: Solve for x
    x = 1,612,599,222,630,848.25/35,581,631.20
  6. Step 6: Final answer
    x = 45,321,115.65

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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.