Home / 45,990,291.11-69,000,383.43-30,699,737.09

Finding the Fourth Proportional to 45,990,291.11, 69,000,383.43 and 30,699,737.09

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Solution

The fourth proportional to 45,990,291.11, 69,000,383.43 and 30,699,737.09 is: 46,059,583.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,990,291.11 : 69,000,383.43 = 30,699,737.09 : x
  2. Step 2: Convert to fraction form
    45,990,291.11/69,000,383.43 = 30,699,737.09/x
  3. Step 3: Cross multiply
    45,990,291.11x = 69,000,383.43 × 30,699,737.09
  4. Step 4: Simplify right side
    45,990,291.11x = 2,118,293,630,410,192.75
  5. Step 5: Solve for x
    x = 2,118,293,630,410,192.75/45,990,291.11
  6. Step 6: Final answer
    x = 46,059,583.00

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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.