Home / 59,337,950.70-89,022,672.45-20,995,466.70

Finding the Fourth Proportional to 59,337,950.70, 89,022,672.45 and 20,995,466.70

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Solution

The fourth proportional to 59,337,950.70, 89,022,672.45 and 20,995,466.70 is: 31,498,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,337,950.70 : 89,022,672.45 = 20,995,466.70 : x
  2. Step 2: Convert to fraction form
    59,337,950.70/89,022,672.45 = 20,995,466.70/x
  3. Step 3: Cross multiply
    59,337,950.70x = 89,022,672.45 × 20,995,466.70
  4. Step 4: Simplify right side
    59,337,950.70x = 1,869,072,554,968,982.50
  5. Step 5: Solve for x
    x = 1,869,072,554,968,982.50/59,337,950.70
  6. Step 6: Final answer
    x = 31,498,771.58

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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.