Home / 35,804,247.09-49,415,786.69-21,123,502.53

Finding the Fourth Proportional to 35,804,247.09, 49,415,786.69 and 21,123,502.53

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Solution

The fourth proportional to 35,804,247.09, 49,415,786.69 and 21,123,502.53 is: 29,153,929.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,804,247.09 : 49,415,786.69 = 21,123,502.53 : x
  2. Step 2: Convert to fraction form
    35,804,247.09/49,415,786.69 = 21,123,502.53/x
  3. Step 3: Cross multiply
    35,804,247.09x = 49,415,786.69 × 21,123,502.53
  4. Step 4: Simplify right side
    35,804,247.09x = 1,043,834,495,062,537.88
  5. Step 5: Solve for x
    x = 1,043,834,495,062,537.88/35,804,247.09
  6. Step 6: Final answer
    x = 29,153,929.49

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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.