Home / 35,415,690.89-48,896,219.23-28,904,850.95

Finding the Fourth Proportional to 35,415,690.89, 48,896,219.23 and 28,904,850.95

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Solution

The fourth proportional to 35,415,690.89, 48,896,219.23 and 28,904,850.95 is: 39,907,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,415,690.89 : 48,896,219.23 = 28,904,850.95 : x
  2. Step 2: Convert to fraction form
    35,415,690.89/48,896,219.23 = 28,904,850.95/x
  3. Step 3: Cross multiply
    35,415,690.89x = 48,896,219.23 × 28,904,850.95
  4. Step 4: Simplify right side
    35,415,690.89x = 1,413,337,928,544,930.50
  5. Step 5: Solve for x
    x = 1,413,337,928,544,930.50/35,415,690.89
  6. Step 6: Final answer
    x = 39,907,111.60

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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.