Home / 38,209,678.35-57,322,081.85-10,916,203.47

Finding the Fourth Proportional to 38,209,678.35, 57,322,081.85 and 10,916,203.47

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Solution

The fourth proportional to 38,209,678.35, 57,322,081.85 and 10,916,203.47 is: 16,376,466.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,209,678.35 : 57,322,081.85 = 10,916,203.47 : x
  2. Step 2: Convert to fraction form
    38,209,678.35/57,322,081.85 = 10,916,203.47/x
  3. Step 3: Cross multiply
    38,209,678.35x = 57,322,081.85 × 10,916,203.47
  4. Step 4: Simplify right side
    38,209,678.35x = 625,739,508,744,013
  5. Step 5: Solve for x
    x = 625,739,508,744,013/38,209,678.35
  6. Step 6: Final answer
    x = 16,376,466.27

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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.