Home / 26,019,431.51-39,029,234.82-6,588,648.20

Finding the Fourth Proportional to 26,019,431.51, 39,029,234.82 and 6,588,648.20

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Solution

The fourth proportional to 26,019,431.51, 39,029,234.82 and 6,588,648.20 is: 9,882,994.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,019,431.51 : 39,029,234.82 = 6,588,648.20 : x
  2. Step 2: Convert to fraction form
    26,019,431.51/39,029,234.82 = 6,588,648.20/x
  3. Step 3: Cross multiply
    26,019,431.51x = 39,029,234.82 × 6,588,648.20
  4. Step 4: Simplify right side
    26,019,431.51x = 257,149,897,549,024.16
  5. Step 5: Solve for x
    x = 257,149,897,549,024.16/26,019,431.51
  6. Step 6: Final answer
    x = 9,882,994.46

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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.