Home / 30,683,609.72-46,024,293.53-9,117,650.88

Finding the Fourth Proportional to 30,683,609.72, 46,024,293.53 and 9,117,650.88

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Solution

The fourth proportional to 30,683,609.72, 46,024,293.53 and 9,117,650.88 is: 13,676,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,683,609.72 : 46,024,293.53 = 9,117,650.88 : x
  2. Step 2: Convert to fraction form
    30,683,609.72/46,024,293.53 = 9,117,650.88/x
  3. Step 3: Cross multiply
    30,683,609.72x = 46,024,293.53 × 9,117,650.88
  4. Step 4: Simplify right side
    30,683,609.72x = 419,633,440,427,976.94
  5. Step 5: Solve for x
    x = 419,633,440,427,976.94/30,683,609.72
  6. Step 6: Final answer
    x = 13,676,143.20

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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.