Home / 31,509,034.60-47,263,551.90-7,574,506.60

Finding the Fourth Proportional to 31,509,034.60, 47,263,551.90 and 7,574,506.60

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Solution

The fourth proportional to 31,509,034.60, 47,263,551.90 and 7,574,506.60 is: 11,361,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,509,034.60 : 47,263,551.90 = 7,574,506.60 : x
  2. Step 2: Convert to fraction form
    31,509,034.60/47,263,551.90 = 7,574,506.60/x
  3. Step 3: Cross multiply
    31,509,034.60x = 47,263,551.90 × 7,574,506.60
  4. Step 4: Simplify right side
    31,509,034.60x = 357,998,085,805,992.50
  5. Step 5: Solve for x
    x = 357,998,085,805,992.50/31,509,034.60
  6. Step 6: Final answer
    x = 11,361,759.90

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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.