Home / 30,586,999.60-45,905,595.23-30,347,851.15

Finding the Fourth Proportional to 30,586,999.60, 45,905,595.23 and 30,347,851.15

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Solution

The fourth proportional to 30,586,999.60, 45,905,595.23 and 30,347,851.15 is: 45,546,676.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,586,999.60 : 45,905,595.23 = 30,347,851.15 : x
  2. Step 2: Convert to fraction form
    30,586,999.60/45,905,595.23 = 30,347,851.15/x
  3. Step 3: Cross multiply
    30,586,999.60x = 45,905,595.23 × 30,347,851.15
  4. Step 4: Simplify right side
    30,586,999.60x = 1,393,136,170,840,450.75
  5. Step 5: Solve for x
    x = 1,393,136,170,840,450.75/30,586,999.60
  6. Step 6: Final answer
    x = 45,546,676.34

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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.