Home / 33,426,091.53-46,111,027.37-21,830,442.57

Finding the Fourth Proportional to 33,426,091.53, 46,111,027.37 and 21,830,442.57

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Solution

The fourth proportional to 33,426,091.53, 46,111,027.37 and 21,830,442.57 is: 30,114,921.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,426,091.53 : 46,111,027.37 = 21,830,442.57 : x
  2. Step 2: Convert to fraction form
    33,426,091.53/46,111,027.37 = 21,830,442.57/x
  3. Step 3: Cross multiply
    33,426,091.53x = 46,111,027.37 × 21,830,442.57
  4. Step 4: Simplify right side
    33,426,091.53x = 1,006,624,134,735,331
  5. Step 5: Solve for x
    x = 1,006,624,134,735,331/33,426,091.53
  6. Step 6: Final answer
    x = 30,114,921.87

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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.