Home / 30,222,125.03-45,342,081.79-9,751,460.58

Finding the Fourth Proportional to 30,222,125.03, 45,342,081.79 and 9,751,460.58

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Solution

The fourth proportional to 30,222,125.03, 45,342,081.79 and 9,751,460.58 is: 14,630,060.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,125.03 : 45,342,081.79 = 9,751,460.58 : x
  2. Step 2: Convert to fraction form
    30,222,125.03/45,342,081.79 = 9,751,460.58/x
  3. Step 3: Cross multiply
    30,222,125.03x = 45,342,081.79 × 9,751,460.58
  4. Step 4: Simplify right side
    30,222,125.03x = 442,151,523,165,942.19
  5. Step 5: Solve for x
    x = 442,151,523,165,942.19/30,222,125.03
  6. Step 6: Final answer
    x = 14,630,060.68

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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.