Home / 61,601,502.62-85,009,940.55-33,723,986.87

Finding the Fourth Proportional to 61,601,502.62, 85,009,940.55 and 33,723,986.87

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Solution

The fourth proportional to 61,601,502.62, 85,009,940.55 and 33,723,986.87 is: 46,539,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,601,502.62 : 85,009,940.55 = 33,723,986.87 : x
  2. Step 2: Convert to fraction form
    61,601,502.62/85,009,940.55 = 33,723,986.87/x
  3. Step 3: Cross multiply
    61,601,502.62x = 85,009,940.55 × 33,723,986.87
  4. Step 4: Simplify right side
    61,601,502.62x = 2,866,874,118,502,631
  5. Step 5: Solve for x
    x = 2,866,874,118,502,631/61,601,502.62
  6. Step 6: Final answer
    x = 46,539,029.03

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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.