Home / 34,450,850.63-47,542,152.22-18,980,935.12

Finding the Fourth Proportional to 34,450,850.63, 47,542,152.22 and 18,980,935.12

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Solution

The fourth proportional to 34,450,850.63, 47,542,152.22 and 18,980,935.12 is: 26,193,678.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,450,850.63 : 47,542,152.22 = 18,980,935.12 : x
  2. Step 2: Convert to fraction form
    34,450,850.63/47,542,152.22 = 18,980,935.12/x
  3. Step 3: Cross multiply
    34,450,850.63x = 47,542,152.22 × 18,980,935.12
  4. Step 4: Simplify right side
    34,450,850.63x = 902,394,506,658,079.38
  5. Step 5: Solve for x
    x = 902,394,506,658,079.38/34,450,850.63
  6. Step 6: Final answer
    x = 26,193,678.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.