Home / 33,905,388.74-46,789,111.22-18,435,476.57

Finding the Fourth Proportional to 33,905,388.74, 46,789,111.22 and 18,435,476.57

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Solution

The fourth proportional to 33,905,388.74, 46,789,111.22 and 18,435,476.57 is: 25,440,780.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,905,388.74 : 46,789,111.22 = 18,435,476.57 : x
  2. Step 2: Convert to fraction form
    33,905,388.74/46,789,111.22 = 18,435,476.57/x
  3. Step 3: Cross multiply
    33,905,388.74x = 46,789,111.22 × 18,435,476.57
  4. Step 4: Simplify right side
    33,905,388.74x = 862,579,563,301,311.25
  5. Step 5: Solve for x
    x = 862,579,563,301,311.25/33,905,388.74
  6. Step 6: Final answer
    x = 25,440,780.82

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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.