Home / 38,208,071.55-57,335,604.21-15,174,976.35

Finding the Fourth Proportional to 38,208,071.55, 57,335,604.21 and 15,174,976.35

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Solution

The fourth proportional to 38,208,071.55, 57,335,604.21 and 15,174,976.35 is: 22,771,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,208,071.55 : 57,335,604.21 = 15,174,976.35 : x
  2. Step 2: Convert to fraction form
    38,208,071.55/57,335,604.21 = 15,174,976.35/x
  3. Step 3: Cross multiply
    38,208,071.55x = 57,335,604.21 × 15,174,976.35
  4. Step 4: Simplify right side
    38,208,071.55x = 870,066,437,899,710.38
  5. Step 5: Solve for x
    x = 870,066,437,899,710.38/38,208,071.55
  6. Step 6: Final answer
    x = 22,771,796.71

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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.