Home / 31,374,145.20-47,155,696.20-27,217,095.60

Finding the Fourth Proportional to 31,374,145.20, 47,155,696.20 and 27,217,095.60

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Solution

The fourth proportional to 31,374,145.20, 47,155,696.20 and 27,217,095.60 is: 40,907,603.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,374,145.20 : 47,155,696.20 = 27,217,095.60 : x
  2. Step 2: Convert to fraction form
    31,374,145.20/47,155,696.20 = 27,217,095.60/x
  3. Step 3: Cross multiply
    31,374,145.20x = 47,155,696.20 × 27,217,095.60
  4. Step 4: Simplify right side
    31,374,145.20x = 1,283,441,091,559,956.75
  5. Step 5: Solve for x
    x = 1,283,441,091,559,956.75/31,374,145.20
  6. Step 6: Final answer
    x = 40,907,603.49

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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.