Home / 25,707,876.02-35,476,936.28-13,947,143.78

Finding the Fourth Proportional to 25,707,876.02, 35,476,936.28 and 13,947,143.78

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Solution

The fourth proportional to 25,707,876.02, 35,476,936.28 and 13,947,143.78 is: 19,247,094.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,707,876.02 : 35,476,936.28 = 13,947,143.78 : x
  2. Step 2: Convert to fraction form
    25,707,876.02/35,476,936.28 = 13,947,143.78/x
  3. Step 3: Cross multiply
    25,707,876.02x = 35,476,936.28 × 13,947,143.78
  4. Step 4: Simplify right side
    25,707,876.02x = 494,801,931,171,058.31
  5. Step 5: Solve for x
    x = 494,801,931,171,058.31/25,707,876.02
  6. Step 6: Final answer
    x = 19,247,094.97

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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.