Home / 30,222,117.08-45,342,069.86-9,751,452.63

Finding the Fourth Proportional to 30,222,117.08, 45,342,069.86 and 9,751,452.63

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Solution

The fourth proportional to 30,222,117.08, 45,342,069.86 and 9,751,452.63 is: 14,630,048.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,117.08 : 45,342,069.86 = 9,751,452.63 : x
  2. Step 2: Convert to fraction form
    30,222,117.08/45,342,069.86 = 9,751,452.63/x
  3. Step 3: Cross multiply
    30,222,117.08x = 45,342,069.86 × 9,751,452.63
  4. Step 4: Simplify right side
    30,222,117.08x = 442,151,046,385,940.75
  5. Step 5: Solve for x
    x = 442,151,046,385,940.75/30,222,117.08
  6. Step 6: Final answer
    x = 14,630,048.76

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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.