Home / 28,064,228.40-42,096,342.60-6,789,092.40

Finding the Fourth Proportional to 28,064,228.40, 42,096,342.60 and 6,789,092.40

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Solution

The fourth proportional to 28,064,228.40, 42,096,342.60 and 6,789,092.40 is: 10,183,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,228.40 : 42,096,342.60 = 6,789,092.40 : x
  2. Step 2: Convert to fraction form
    28,064,228.40/42,096,342.60 = 6,789,092.40/x
  3. Step 3: Cross multiply
    28,064,228.40x = 42,096,342.60 × 6,789,092.40
  4. Step 4: Simplify right side
    28,064,228.40x = 285,795,959,613,456.25
  5. Step 5: Solve for x
    x = 285,795,959,613,456.25/28,064,228.40
  6. Step 6: Final answer
    x = 10,183,638.60

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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.