Home / 38,564,004.36-53,219,245.71-22,045,665.84

Finding the Fourth Proportional to 38,564,004.36, 53,219,245.71 and 22,045,665.84

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Solution

The fourth proportional to 38,564,004.36, 53,219,245.71 and 22,045,665.84 is: 30,423,544.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,564,004.36 : 53,219,245.71 = 22,045,665.84 : x
  2. Step 2: Convert to fraction form
    38,564,004.36/53,219,245.71 = 22,045,665.84/x
  3. Step 3: Cross multiply
    38,564,004.36x = 53,219,245.71 × 22,045,665.84
  4. Step 4: Simplify right side
    38,564,004.36x = 1,173,253,707,179,513.50
  5. Step 5: Solve for x
    x = 1,173,253,707,179,513.50/38,564,004.36
  6. Step 6: Final answer
    x = 30,423,544.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.