Home / 35,804,233.84-49,415,768.40-21,123,489.28

Finding the Fourth Proportional to 35,804,233.84, 49,415,768.40 and 21,123,489.28

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Solution

The fourth proportional to 35,804,233.84, 49,415,768.40 and 21,123,489.28 is: 29,153,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,804,233.84 : 49,415,768.40 = 21,123,489.28 : x
  2. Step 2: Convert to fraction form
    35,804,233.84/49,415,768.40 = 21,123,489.28/x
  3. Step 3: Cross multiply
    35,804,233.84x = 49,415,768.40 × 21,123,489.28
  4. Step 4: Simplify right side
    35,804,233.84x = 1,043,833,454,060,362.75
  5. Step 5: Solve for x
    x = 1,043,833,454,060,362.75/35,804,233.84
  6. Step 6: Final answer
    x = 29,153,911.20

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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.