Home / 35,415,699.38-48,896,230.98-28,904,859.44

Finding the Fourth Proportional to 35,415,699.38, 48,896,230.98 and 28,904,859.44

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Solution

The fourth proportional to 35,415,699.38, 48,896,230.98 and 28,904,859.44 is: 39,907,123.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,415,699.38 : 48,896,230.98 = 28,904,859.44 : x
  2. Step 2: Convert to fraction form
    35,415,699.38/48,896,230.98 = 28,904,859.44/x
  3. Step 3: Cross multiply
    35,415,699.38x = 48,896,230.98 × 28,904,859.44
  4. Step 4: Simplify right side
    35,415,699.38x = 1,413,338,683,622,673.50
  5. Step 5: Solve for x
    x = 1,413,338,683,622,673.50/35,415,699.38
  6. Step 6: Final answer
    x = 39,907,123.35

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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.