Home / 30,586,999.10-45,905,594.48-30,347,850.65

Finding the Fourth Proportional to 30,586,999.10, 45,905,594.48 and 30,347,850.65

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Solution

The fourth proportional to 30,586,999.10, 45,905,594.48 and 30,347,850.65 is: 45,546,675.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,586,999.10 : 45,905,594.48 = 30,347,850.65 : x
  2. Step 2: Convert to fraction form
    30,586,999.10/45,905,594.48 = 30,347,850.65/x
  3. Step 3: Cross multiply
    30,586,999.10x = 45,905,594.48 × 30,347,850.65
  4. Step 4: Simplify right side
    30,586,999.10x = 1,393,136,125,126,765.25
  5. Step 5: Solve for x
    x = 1,393,136,125,126,765.25/30,586,999.10
  6. Step 6: Final answer
    x = 45,546,675.59

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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.