Home / 42,056,935.66-63,084,895.88-10,929,835.58

Finding the Fourth Proportional to 42,056,935.66, 63,084,895.88 and 10,929,835.58

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Solution

The fourth proportional to 42,056,935.66, 63,084,895.88 and 10,929,835.58 is: 16,394,621.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,056,935.66 : 63,084,895.88 = 10,929,835.58 : x
  2. Step 2: Convert to fraction form
    42,056,935.66/63,084,895.88 = 10,929,835.58/x
  3. Step 3: Cross multiply
    42,056,935.66x = 63,084,895.88 × 10,929,835.58
  4. Step 4: Simplify right side
    42,056,935.66x = 689,507,539,179,745.75
  5. Step 5: Solve for x
    x = 689,507,539,179,745.75/42,056,935.66
  6. Step 6: Final answer
    x = 16,394,621.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.