Home / 30,443,006.58-45,672,130.36-8,877,610.72

Finding the Fourth Proportional to 30,443,006.58, 45,672,130.36 and 8,877,610.72

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Solution

The fourth proportional to 30,443,006.58, 45,672,130.36 and 8,877,610.72 is: 13,318,638.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,443,006.58 : 45,672,130.36 = 8,877,610.72 : x
  2. Step 2: Convert to fraction form
    30,443,006.58/45,672,130.36 = 8,877,610.72/x
  3. Step 3: Cross multiply
    30,443,006.58x = 45,672,130.36 × 8,877,610.72
  4. Step 4: Simplify right side
    30,443,006.58x = 405,459,394,089,173.50
  5. Step 5: Solve for x
    x = 405,459,394,089,173.50/30,443,006.58
  6. Step 6: Final answer
    x = 13,318,638.32

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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.