Home / 30,672,000.60-46,008,000.90-9,394,099.80

Finding the Fourth Proportional to 30,672,000.60, 46,008,000.90 and 9,394,099.80

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Solution

The fourth proportional to 30,672,000.60, 46,008,000.90 and 9,394,099.80 is: 14,091,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,672,000.60 : 46,008,000.90 = 9,394,099.80 : x
  2. Step 2: Convert to fraction form
    30,672,000.60/46,008,000.90 = 9,394,099.80/x
  3. Step 3: Cross multiply
    30,672,000.60x = 46,008,000.90 × 9,394,099.80
  4. Step 4: Simplify right side
    30,672,000.60x = 432,203,752,053,089.81
  5. Step 5: Solve for x
    x = 432,203,752,053,089.81/30,672,000.60
  6. Step 6: Final answer
    x = 14,091,149.70

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1.5x scale

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.