Home / 38,863,979.70-58,295,969.55-38,297,109.30

Finding the Fourth Proportional to 38,863,979.70, 58,295,969.55 and 38,297,109.30

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Solution

The fourth proportional to 38,863,979.70, 58,295,969.55 and 38,297,109.30 is: 57,445,663.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,863,979.70 : 58,295,969.55 = 38,297,109.30 : x
  2. Step 2: Convert to fraction form
    38,863,979.70/58,295,969.55 = 38,297,109.30/x
  3. Step 3: Cross multiply
    38,863,979.70x = 58,295,969.55 × 38,297,109.30
  4. Step 4: Simplify right side
    38,863,979.70x = 2,232,567,117,605,821.50
  5. Step 5: Solve for x
    x = 2,232,567,117,605,821.50/38,863,979.70
  6. Step 6: Final answer
    x = 57,445,663.95

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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.