Home / 38,522,289.69-57,785,466.42-9,768,673.98

Finding the Fourth Proportional to 38,522,289.69, 57,785,466.42 and 9,768,673.98

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Solution

The fourth proportional to 38,522,289.69, 57,785,466.42 and 9,768,673.98 is: 14,653,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,522,289.69 : 57,785,466.42 = 9,768,673.98 : x
  2. Step 2: Convert to fraction form
    38,522,289.69/57,785,466.42 = 9,768,673.98/x
  3. Step 3: Cross multiply
    38,522,289.69x = 57,785,466.42 × 9,768,673.98
  4. Step 4: Simplify right side
    38,522,289.69x = 564,487,382,239,217.75
  5. Step 5: Solve for x
    x = 564,487,382,239,217.75/38,522,289.69
  6. Step 6: Final answer
    x = 14,653,526.23

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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.