Home / 45,342,533.82-62,552,992.26-28,813,808.38

Finding the Fourth Proportional to 45,342,533.82, 62,552,992.26 and 28,813,808.38

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Solution

The fourth proportional to 45,342,533.82, 62,552,992.26 and 28,813,808.38 is: 39,750,534.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,342,533.82 : 62,552,992.26 = 28,813,808.38 : x
  2. Step 2: Convert to fraction form
    45,342,533.82/62,552,992.26 = 28,813,808.38/x
  3. Step 3: Cross multiply
    45,342,533.82x = 62,552,992.26 × 28,813,808.38
  4. Step 4: Simplify right side
    45,342,533.82x = 1,802,389,932,644,219.25
  5. Step 5: Solve for x
    x = 1,802,389,932,644,219.25/45,342,533.82
  6. Step 6: Final answer
    x = 39,750,534.01

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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.