Home / 62,208,205.40-93,358,964.10-31,900,467.80

Finding the Fourth Proportional to 62,208,205.40, 93,358,964.10 and 31,900,467.80

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Solution

The fourth proportional to 62,208,205.40, 93,358,964.10 and 31,900,467.80 is: 47,874,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,205.40 : 93,358,964.10 = 31,900,467.80 : x
  2. Step 2: Convert to fraction form
    62,208,205.40/93,358,964.10 = 31,900,467.80/x
  3. Step 3: Cross multiply
    62,208,205.40x = 93,358,964.10 × 31,900,467.80
  4. Step 4: Simplify right side
    62,208,205.40x = 2,978,194,628,113,406
  5. Step 5: Solve for x
    x = 2,978,194,628,113,406/62,208,205.40
  6. Step 6: Final answer
    x = 47,874,626.97

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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.