Home / 70,351,179.20-105,537,266.40-24,909,401.60

Finding the Fourth Proportional to 70,351,179.20, 105,537,266.40 and 24,909,401.60

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Solution

The fourth proportional to 70,351,179.20, 105,537,266.40 and 24,909,401.60 is: 37,367,819.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,351,179.20 : 105,537,266.40 = 24,909,401.60 : x
  2. Step 2: Convert to fraction form
    70,351,179.20/105,537,266.40 = 24,909,401.60/x
  3. Step 3: Cross multiply
    70,351,179.20x = 105,537,266.40 × 24,909,401.60
  4. Step 4: Simplify right side
    70,351,179.20x = 2,628,870,152,523,786.50
  5. Step 5: Solve for x
    x = 2,628,870,152,523,786.50/70,351,179.20
  6. Step 6: Final answer
    x = 37,367,819.31

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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.