Home / 26,976,555.96-40,478,119.84-12,597,533.98

Finding the Fourth Proportional to 26,976,555.96, 40,478,119.84 and 12,597,533.98

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Solution

The fourth proportional to 26,976,555.96, 40,478,119.84 and 12,597,533.98 is: 18,902,505.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,555.96 : 40,478,119.84 = 12,597,533.98 : x
  2. Step 2: Convert to fraction form
    26,976,555.96/40,478,119.84 = 12,597,533.98/x
  3. Step 3: Cross multiply
    26,976,555.96x = 40,478,119.84 × 12,597,533.98
  4. Step 4: Simplify right side
    26,976,555.96x = 509,924,490,130,912.25
  5. Step 5: Solve for x
    x = 509,924,490,130,912.25/26,976,555.96
  6. Step 6: Final answer
    x = 18,902,505.23

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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.