Home / 30,443,002.08-45,672,123.60-8,877,606.23

Finding the Fourth Proportional to 30,443,002.08, 45,672,123.60 and 8,877,606.23

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Solution

The fourth proportional to 30,443,002.08, 45,672,123.60 and 8,877,606.23 is: 13,318,631.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,443,002.08 : 45,672,123.60 = 8,877,606.23 : x
  2. Step 2: Convert to fraction form
    30,443,002.08/45,672,123.60 = 8,877,606.23/x
  3. Step 3: Cross multiply
    30,443,002.08x = 45,672,123.60 × 8,877,606.23
  4. Step 4: Simplify right side
    30,443,002.08x = 405,459,128,780,329.38
  5. Step 5: Solve for x
    x = 405,459,128,780,329.38/30,443,002.08
  6. Step 6: Final answer
    x = 13,318,631.58

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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.