Home / 47,391,906.78-65,400,920.30-26,483,939.59

Finding the Fourth Proportional to 47,391,906.78, 65,400,920.30 and 26,483,939.59

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Solution

The fourth proportional to 47,391,906.78, 65,400,920.30 and 26,483,939.59 is: 36,547,886.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,391,906.78 : 65,400,920.30 = 26,483,939.59 : x
  2. Step 2: Convert to fraction form
    47,391,906.78/65,400,920.30 = 26,483,939.59/x
  3. Step 3: Cross multiply
    47,391,906.78x = 65,400,920.30 × 26,483,939.59
  4. Step 4: Simplify right side
    47,391,906.78x = 1,732,074,022,355,604.50
  5. Step 5: Solve for x
    x = 1,732,074,022,355,604.50/47,391,906.78
  6. Step 6: Final answer
    x = 36,547,886.34

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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.