Home / 36,091,845.30-54,137,767.95-30,113,134.05

Finding the Fourth Proportional to 36,091,845.30, 54,137,767.95 and 30,113,134.05

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Solution

The fourth proportional to 36,091,845.30, 54,137,767.95 and 30,113,134.05 is: 45,169,701.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,845.30 : 54,137,767.95 = 30,113,134.05 : x
  2. Step 2: Convert to fraction form
    36,091,845.30/54,137,767.95 = 30,113,134.05/x
  3. Step 3: Cross multiply
    36,091,845.30x = 54,137,767.95 × 30,113,134.05
  4. Step 4: Simplify right side
    36,091,845.30x = 1,630,257,863,446,143.75
  5. Step 5: Solve for x
    x = 1,630,257,863,446,143.75/36,091,845.30
  6. Step 6: Final answer
    x = 45,169,701.08

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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.