Home / 61,458,032-84,815,484.96-33,955,369.28

Finding the Fourth Proportional to 61,458,032, 84,815,484.96 and 33,955,369.28

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Solution

The fourth proportional to 61,458,032, 84,815,484.96 and 33,955,369.28 is: 46,860,288.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,458,032 : 84,815,484.96 = 33,955,369.28 : x
  2. Step 2: Convert to fraction form
    61,458,032/84,815,484.96 = 33,955,369.28/x
  3. Step 3: Cross multiply
    61,458,032x = 84,815,484.96 × 33,955,369.28
  4. Step 4: Simplify right side
    61,458,032x = 2,879,941,112,479,086
  5. Step 5: Solve for x
    x = 2,879,941,112,479,086/61,458,032
  6. Step 6: Final answer
    x = 46,860,288.54

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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.