Home / 31,085,055.60-46,627,583.40-22,015,129.20

Finding the Fourth Proportional to 31,085,055.60, 46,627,583.40 and 22,015,129.20

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Solution

The fourth proportional to 31,085,055.60, 46,627,583.40 and 22,015,129.20 is: 33,022,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,085,055.60 : 46,627,583.40 = 22,015,129.20 : x
  2. Step 2: Convert to fraction form
    31,085,055.60/46,627,583.40 = 22,015,129.20/x
  3. Step 3: Cross multiply
    31,085,055.60x = 46,627,583.40 × 22,015,129.20
  4. Step 4: Simplify right side
    31,085,055.60x = 1,026,512,272,834,775.25
  5. Step 5: Solve for x
    x = 1,026,512,272,834,775.25/31,085,055.60
  6. Step 6: Final answer
    x = 33,022,693.80

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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.