Home / 48,700,860.90-73,051,299.66-12,309,355.86

Finding the Fourth Proportional to 48,700,860.90, 73,051,299.66 and 12,309,355.86

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Solution

The fourth proportional to 48,700,860.90, 73,051,299.66 and 12,309,355.86 is: 18,464,035.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,700,860.90 : 73,051,299.66 = 12,309,355.86 : x
  2. Step 2: Convert to fraction form
    48,700,860.90/73,051,299.66 = 12,309,355.86/x
  3. Step 3: Cross multiply
    48,700,860.90x = 73,051,299.66 × 12,309,355.86
  4. Step 4: Simplify right side
    48,700,860.90x = 899,214,443,550,436.88
  5. Step 5: Solve for x
    x = 899,214,443,550,436.88/48,700,860.90
  6. Step 6: Final answer
    x = 18,464,035.89

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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.