Home / 15,474,498.40-23,211,747.60-14,151,800.80

Finding the Fourth Proportional to 15,474,498.40, 23,211,747.60 and 14,151,800.80

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Solution

The fourth proportional to 15,474,498.40, 23,211,747.60 and 14,151,800.80 is: 21,227,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,474,498.40 : 23,211,747.60 = 14,151,800.80 : x
  2. Step 2: Convert to fraction form
    15,474,498.40/23,211,747.60 = 14,151,800.80/x
  3. Step 3: Cross multiply
    15,474,498.40x = 23,211,747.60 × 14,151,800.80
  4. Step 4: Simplify right side
    15,474,498.40x = 328,488,028,255,078.12
  5. Step 5: Solve for x
    x = 328,488,028,255,078.12/15,474,498.40
  6. Step 6: Final answer
    x = 21,227,701.20

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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.