Home / 70,980,310.70-106,470,466.05-25,536,200.30

Finding the Fourth Proportional to 70,980,310.70, 106,470,466.05 and 25,536,200.30

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Solution

The fourth proportional to 70,980,310.70, 106,470,466.05 and 25,536,200.30 is: 38,304,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,980,310.70 : 106,470,466.05 = 25,536,200.30 : x
  2. Step 2: Convert to fraction form
    70,980,310.70/106,470,466.05 = 25,536,200.30/x
  3. Step 3: Cross multiply
    70,980,310.70x = 106,470,466.05 × 25,536,200.30
  4. Step 4: Simplify right side
    70,980,310.70x = 2,718,851,147,087,150
  5. Step 5: Solve for x
    x = 2,718,851,147,087,150/70,980,310.70
  6. Step 6: Final answer
    x = 38,304,300.45

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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.