Home / 31,204,071.60-46,792,110.60-12,028,455.60

Finding the Fourth Proportional to 31,204,071.60, 46,792,110.60 and 12,028,455.60

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Solution

The fourth proportional to 31,204,071.60, 46,792,110.60 and 12,028,455.60 is: 18,037,287.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,204,071.60 : 46,792,110.60 = 12,028,455.60 : x
  2. Step 2: Convert to fraction form
    31,204,071.60/46,792,110.60 = 12,028,455.60/x
  3. Step 3: Cross multiply
    31,204,071.60x = 46,792,110.60 × 12,028,455.60
  4. Step 4: Simplify right side
    31,204,071.60x = 562,836,824,782,389.38
  5. Step 5: Solve for x
    x = 562,836,824,782,389.38/31,204,071.60
  6. Step 6: Final answer
    x = 18,037,287.95

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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.