Home / 26,983,057.09-40,477,420.98-8,788,669.03

Finding the Fourth Proportional to 26,983,057.09, 40,477,420.98 and 8,788,669.03

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Solution

The fourth proportional to 26,983,057.09, 40,477,420.98 and 8,788,669.03 is: 13,183,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983,057.09 : 40,477,420.98 = 8,788,669.03 : x
  2. Step 2: Convert to fraction form
    26,983,057.09/40,477,420.98 = 8,788,669.03/x
  3. Step 3: Cross multiply
    26,983,057.09x = 40,477,420.98 × 8,788,669.03
  4. Step 4: Simplify right side
    26,983,057.09x = 355,742,656,181,198.19
  5. Step 5: Solve for x
    x = 355,742,656,181,198.19/26,983,057.09
  6. Step 6: Final answer
    x = 13,183,927.05

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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.