Home / 43,752,701.70-65,629,052.55-13,460,516.10

Finding the Fourth Proportional to 43,752,701.70, 65,629,052.55 and 13,460,516.10

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Solution

The fourth proportional to 43,752,701.70, 65,629,052.55 and 13,460,516.10 is: 20,190,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,752,701.70 : 65,629,052.55 = 13,460,516.10 : x
  2. Step 2: Convert to fraction form
    43,752,701.70/65,629,052.55 = 13,460,516.10/x
  3. Step 3: Cross multiply
    43,752,701.70x = 65,629,052.55 × 13,460,516.10
  4. Step 4: Simplify right side
    43,752,701.70x = 883,400,918,477,021
  5. Step 5: Solve for x
    x = 883,400,918,477,021/43,752,701.70
  6. Step 6: Final answer
    x = 20,190,774.15

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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.