Home / 51,394,855.24-70,925,002.50-28,190,173

Finding the Fourth Proportional to 51,394,855.24, 70,925,002.50 and 28,190,173

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Solution

The fourth proportional to 51,394,855.24, 70,925,002.50 and 28,190,173 is: 38,902,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,394,855.24 : 70,925,002.50 = 28,190,173 : x
  2. Step 2: Convert to fraction form
    51,394,855.24/70,925,002.50 = 28,190,173/x
  3. Step 3: Cross multiply
    51,394,855.24x = 70,925,002.50 × 28,190,173
  4. Step 4: Simplify right side
    51,394,855.24x = 1,999,388,090,500,432.50
  5. Step 5: Solve for x
    x = 1,999,388,090,500,432.50/51,394,855.24
  6. Step 6: Final answer
    x = 38,902,494.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.