Home / 15,778,727.68-23,666,254.44-4,263,647.80

Finding the Fourth Proportional to 15,778,727.68, 23,666,254.44 and 4,263,647.80

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Solution

The fourth proportional to 15,778,727.68, 23,666,254.44 and 4,263,647.80 is: 6,394,975.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,778,727.68 : 23,666,254.44 = 4,263,647.80 : x
  2. Step 2: Convert to fraction form
    15,778,727.68/23,666,254.44 = 4,263,647.80/x
  3. Step 3: Cross multiply
    15,778,727.68x = 23,666,254.44 × 4,263,647.80
  4. Step 4: Simplify right side
    15,778,727.68x = 100,904,573,677,346.23
  5. Step 5: Solve for x
    x = 100,904,573,677,346.23/15,778,727.68
  6. Step 6: Final answer
    x = 6,394,975.29

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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.