Home / 35,804,248.09-49,415,788.07-21,123,503.53

Finding the Fourth Proportional to 35,804,248.09, 49,415,788.07 and 21,123,503.53

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Solution

The fourth proportional to 35,804,248.09, 49,415,788.07 and 21,123,503.53 is: 29,153,930.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,804,248.09 : 49,415,788.07 = 21,123,503.53 : x
  2. Step 2: Convert to fraction form
    35,804,248.09/49,415,788.07 = 21,123,503.53/x
  3. Step 3: Cross multiply
    35,804,248.09x = 49,415,788.07 × 21,123,503.53
  4. Step 4: Simplify right side
    35,804,248.09x = 1,043,834,573,734,377
  5. Step 5: Solve for x
    x = 1,043,834,573,734,377/35,804,248.09
  6. Step 6: Final answer
    x = 29,153,930.87

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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.