Home / 61,102,586.80-91,760,168.40-32,404,772.80

Finding the Fourth Proportional to 61,102,586.80, 91,760,168.40 and 32,404,772.80

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Solution

The fourth proportional to 61,102,586.80, 91,760,168.40 and 32,404,772.80 is: 48,663,527.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,102,586.80 : 91,760,168.40 = 32,404,772.80 : x
  2. Step 2: Convert to fraction form
    61,102,586.80/91,760,168.40 = 32,404,772.80/x
  3. Step 3: Cross multiply
    61,102,586.80x = 91,760,168.40 × 32,404,772.80
  4. Step 4: Simplify right side
    61,102,586.80x = 2,973,467,409,091,740
  5. Step 5: Solve for x
    x = 2,973,467,409,091,740/61,102,586.80
  6. Step 6: Final answer
    x = 48,663,527.44

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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.