Home / 26,914,828.20-40,372,242.30-12,565,921.20

Finding the Fourth Proportional to 26,914,828.20, 40,372,242.30 and 12,565,921.20

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Solution

The fourth proportional to 26,914,828.20, 40,372,242.30 and 12,565,921.20 is: 18,848,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914,828.20 : 40,372,242.30 = 12,565,921.20 : x
  2. Step 2: Convert to fraction form
    26,914,828.20/40,372,242.30 = 12,565,921.20/x
  3. Step 3: Cross multiply
    26,914,828.20x = 40,372,242.30 × 12,565,921.20
  4. Step 4: Simplify right side
    26,914,828.20x = 507,314,415,409,106.69
  5. Step 5: Solve for x
    x = 507,314,415,409,106.69/26,914,828.20
  6. Step 6: Final answer
    x = 18,848,881.80

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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.