Home / 30,222,116.08-45,342,068.36-9,751,451.63

Finding the Fourth Proportional to 30,222,116.08, 45,342,068.36 and 9,751,451.63

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Solution

The fourth proportional to 30,222,116.08, 45,342,068.36 and 9,751,451.63 is: 14,630,047.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,116.08 : 45,342,068.36 = 9,751,451.63 : x
  2. Step 2: Convert to fraction form
    30,222,116.08/45,342,068.36 = 9,751,451.63/x
  3. Step 3: Cross multiply
    30,222,116.08x = 45,342,068.36 × 9,751,451.63
  4. Step 4: Simplify right side
    30,222,116.08x = 442,150,986,214,361.69
  5. Step 5: Solve for x
    x = 442,150,986,214,361.69/30,222,116.08
  6. Step 6: Final answer
    x = 14,630,047.25

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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.