Home / 16,848,369.90-25,272,554.85-8,330,021.10

Finding the Fourth Proportional to 16,848,369.90, 25,272,554.85 and 8,330,021.10

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Solution

The fourth proportional to 16,848,369.90, 25,272,554.85 and 8,330,021.10 is: 12,495,031.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,369.90 : 25,272,554.85 = 8,330,021.10 : x
  2. Step 2: Convert to fraction form
    16,848,369.90/25,272,554.85 = 8,330,021.10/x
  3. Step 3: Cross multiply
    16,848,369.90x = 25,272,554.85 × 8,330,021.10
  4. Step 4: Simplify right side
    16,848,369.90x = 210,520,915,151,407.34
  5. Step 5: Solve for x
    x = 210,520,915,151,407.34/16,848,369.90
  6. Step 6: Final answer
    x = 12,495,031.65

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Similar ratio
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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.