Home / 25,140,377.44-37,690,225.02-7,859,687.59

Finding the Fourth Proportional to 25,140,377.44, 37,690,225.02 and 7,859,687.59

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Solution

The fourth proportional to 25,140,377.44, 37,690,225.02 and 7,859,687.59 is: 11,783,172.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,140,377.44 : 37,690,225.02 = 7,859,687.59 : x
  2. Step 2: Convert to fraction form
    25,140,377.44/37,690,225.02 = 7,859,687.59/x
  3. Step 3: Cross multiply
    25,140,377.44x = 37,690,225.02 × 7,859,687.59
  4. Step 4: Simplify right side
    25,140,377.44x = 296,233,393,854,001.50
  5. Step 5: Solve for x
    x = 296,233,393,854,001.50/25,140,377.44
  6. Step 6: Final answer
    x = 11,783,172.09

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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.