Home / 33,427,557.64-46,113,052.28-21,831,908.68

Finding the Fourth Proportional to 33,427,557.64, 46,113,052.28 and 21,831,908.68

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Solution

The fourth proportional to 33,427,557.64, 46,113,052.28 and 21,831,908.68 is: 30,116,945.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,427,557.64 : 46,113,052.28 = 21,831,908.68 : x
  2. Step 2: Convert to fraction form
    33,427,557.64/46,113,052.28 = 21,831,908.68/x
  3. Step 3: Cross multiply
    33,427,557.64x = 46,113,052.28 × 21,831,908.68
  4. Step 4: Simplify right side
    33,427,557.64x = 1,006,735,946,333,025.75
  5. Step 5: Solve for x
    x = 1,006,735,946,333,025.75/33,427,557.64
  6. Step 6: Final answer
    x = 30,116,945.94

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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.