Home / 30,707,830.35-46,068,241.05-11,538,753.48

Finding the Fourth Proportional to 30,707,830.35, 46,068,241.05 and 11,538,753.48

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Solution

The fourth proportional to 30,707,830.35, 46,068,241.05 and 11,538,753.48 is: 17,310,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,707,830.35 : 46,068,241.05 = 11,538,753.48 : x
  2. Step 2: Convert to fraction form
    30,707,830.35/46,068,241.05 = 11,538,753.48/x
  3. Step 3: Cross multiply
    30,707,830.35x = 46,068,241.05 × 11,538,753.48
  4. Step 4: Simplify right side
    30,707,830.35x = 531,570,076,733,166.31
  5. Step 5: Solve for x
    x = 531,570,076,733,166.31/30,707,830.35
  6. Step 6: Final answer
    x = 17,310,570.97

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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.