Home / 16,128,211.90-24,194,391.45-8,045,319.10

Finding the Fourth Proportional to 16,128,211.90, 24,194,391.45 and 8,045,319.10

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Solution

The fourth proportional to 16,128,211.90, 24,194,391.45 and 8,045,319.10 is: 12,069,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,211.90 : 24,194,391.45 = 8,045,319.10 : x
  2. Step 2: Convert to fraction form
    16,128,211.90/24,194,391.45 = 8,045,319.10/x
  3. Step 3: Cross multiply
    16,128,211.90x = 24,194,391.45 × 8,045,319.10
  4. Step 4: Simplify right side
    16,128,211.90x = 194,651,599,645,561.69
  5. Step 5: Solve for x
    x = 194,651,599,645,561.69/16,128,211.90
  6. Step 6: Final answer
    x = 12,069,013.03

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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.