Home / 53,312,249.88-79,997,883.14-26,018,768.72

Finding the Fourth Proportional to 53,312,249.88, 79,997,883.14 and 26,018,768.72

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Solution

The fourth proportional to 53,312,249.88, 79,997,883.14 and 26,018,768.72 is: 39,042,554.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,312,249.88 : 79,997,883.14 = 26,018,768.72 : x
  2. Step 2: Convert to fraction form
    53,312,249.88/79,997,883.14 = 26,018,768.72/x
  3. Step 3: Cross multiply
    53,312,249.88x = 79,997,883.14 × 26,018,768.72
  4. Step 4: Simplify right side
    53,312,249.88x = 2,081,446,419,774,289
  5. Step 5: Solve for x
    x = 2,081,446,419,774,289/53,312,249.88
  6. Step 6: Final answer
    x = 39,042,554.47

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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.