Home / 37,475,121.40-56,212,682.10-28,961,567.80

Finding the Fourth Proportional to 37,475,121.40, 56,212,682.10 and 28,961,567.80

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Solution

The fourth proportional to 37,475,121.40, 56,212,682.10 and 28,961,567.80 is: 43,442,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,475,121.40 : 56,212,682.10 = 28,961,567.80 : x
  2. Step 2: Convert to fraction form
    37,475,121.40/56,212,682.10 = 28,961,567.80/x
  3. Step 3: Cross multiply
    37,475,121.40x = 56,212,682.10 × 28,961,567.80
  4. Step 4: Simplify right side
    37,475,121.40x = 1,628,007,403,858,996.50
  5. Step 5: Solve for x
    x = 1,628,007,403,858,996.50/37,475,121.40
  6. Step 6: Final answer
    x = 43,442,351.70

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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.