Home / 26,470,061.80-39,705,092.70-8,519,165.80

Finding the Fourth Proportional to 26,470,061.80, 39,705,092.70 and 8,519,165.80

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Solution

The fourth proportional to 26,470,061.80, 39,705,092.70 and 8,519,165.80 is: 12,778,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,470,061.80 : 39,705,092.70 = 8,519,165.80 : x
  2. Step 2: Convert to fraction form
    26,470,061.80/39,705,092.70 = 8,519,165.80/x
  3. Step 3: Cross multiply
    26,470,061.80x = 39,705,092.70 × 8,519,165.80
  4. Step 4: Simplify right side
    26,470,061.80x = 338,254,267,815,669.69
  5. Step 5: Solve for x
    x = 338,254,267,815,669.69/26,470,061.80
  6. Step 6: Final answer
    x = 12,778,748.70

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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.