Home / 26,972,110.60-40,458,165.90-8,778,020.20

Finding the Fourth Proportional to 26,972,110.60, 40,458,165.90 and 8,778,020.20

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Solution

The fourth proportional to 26,972,110.60, 40,458,165.90 and 8,778,020.20 is: 13,167,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972,110.60 : 40,458,165.90 = 8,778,020.20 : x
  2. Step 2: Convert to fraction form
    26,972,110.60/40,458,165.90 = 8,778,020.20/x
  3. Step 3: Cross multiply
    26,972,110.60x = 40,458,165.90 × 8,778,020.20
  4. Step 4: Simplify right side
    26,972,110.60x = 355,142,597,525,151.12
  5. Step 5: Solve for x
    x = 355,142,597,525,151.12/26,972,110.60
  6. Step 6: Final answer
    x = 13,167,030.30

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1.5x scale

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.