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Finding the Fourth Proportional to 29,965,596.60, 44,954,615.70 and 9,772,361.40

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Solution

The fourth proportional to 29,965,596.60, 44,954,615.70 and 9,772,361.40 is: 14,660,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,965,596.60 : 44,954,615.70 = 9,772,361.40 : x
  2. Step 2: Convert to fraction form
    29,965,596.60/44,954,615.70 = 9,772,361.40/x
  3. Step 3: Cross multiply
    29,965,596.60x = 44,954,615.70 × 9,772,361.40
  4. Step 4: Simplify right side
    29,965,596.60x = 439,312,751,218,514
  5. Step 5: Solve for x
    x = 439,312,751,218,514/29,965,596.60
  6. Step 6: Final answer
    x = 14,660,570.82

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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.