Home / 34,679,527.33-47,857,743.61-20,740,880.28

Finding the Fourth Proportional to 34,679,527.33, 47,857,743.61 and 20,740,880.28

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Solution

The fourth proportional to 34,679,527.33, 47,857,743.61 and 20,740,880.28 is: 28,622,412.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,679,527.33 : 47,857,743.61 = 20,740,880.28 : x
  2. Step 2: Convert to fraction form
    34,679,527.33/47,857,743.61 = 20,740,880.28/x
  3. Step 3: Cross multiply
    34,679,527.33x = 47,857,743.61 × 20,740,880.28
  4. Step 4: Simplify right side
    34,679,527.33x = 992,611,730,342,951.75
  5. Step 5: Solve for x
    x = 992,611,730,342,951.75/34,679,527.33
  6. Step 6: Final answer
    x = 28,622,412.33

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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.