Home / 73,529,143.60-110,293,715.40-19,676,455.60

Finding the Fourth Proportional to 73,529,143.60, 110,293,715.40 and 19,676,455.60

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Solution

The fourth proportional to 73,529,143.60, 110,293,715.40 and 19,676,455.60 is: 29,514,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,529,143.60 : 110,293,715.40 = 19,676,455.60 : x
  2. Step 2: Convert to fraction form
    73,529,143.60/110,293,715.40 = 19,676,455.60/x
  3. Step 3: Cross multiply
    73,529,143.60x = 110,293,715.40 × 19,676,455.60
  4. Step 4: Simplify right side
    73,529,143.60x = 2,170,189,394,027,136.50
  5. Step 5: Solve for x
    x = 2,170,189,394,027,136.50/73,529,143.60
  6. Step 6: Final answer
    x = 29,514,683.40

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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.