Home / 26,373,365.78-36,383,651.34-15,913,547.92

Finding the Fourth Proportional to 26,373,365.78, 36,383,651.34 and 15,913,547.92

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Solution

The fourth proportional to 26,373,365.78, 36,383,651.34 and 15,913,547.92 is: 21,953,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,373,365.78 : 36,383,651.34 = 15,913,547.92 : x
  2. Step 2: Convert to fraction form
    26,373,365.78/36,383,651.34 = 15,913,547.92/x
  3. Step 3: Cross multiply
    26,373,365.78x = 36,383,651.34 × 15,913,547.92
  4. Step 4: Simplify right side
    26,373,365.78x = 578,992,979,103,662.25
  5. Step 5: Solve for x
    x = 578,992,979,103,662.25/26,373,365.78
  6. Step 6: Final answer
    x = 21,953,700.71

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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.