Home / 33,151,348.44-45,742,787.70-18,466,649.28

Finding the Fourth Proportional to 33,151,348.44, 45,742,787.70 and 18,466,649.28

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Solution

The fourth proportional to 33,151,348.44, 45,742,787.70 and 18,466,649.28 is: 25,480,593.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,151,348.44 : 45,742,787.70 = 18,466,649.28 : x
  2. Step 2: Convert to fraction form
    33,151,348.44/45,742,787.70 = 18,466,649.28/x
  3. Step 3: Cross multiply
    33,151,348.44x = 45,742,787.70 × 18,466,649.28
  4. Step 4: Simplify right side
    33,151,348.44x = 844,716,017,545,398
  5. Step 5: Solve for x
    x = 844,716,017,545,398/33,151,348.44
  6. Step 6: Final answer
    x = 25,480,593.02

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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.