Home / 26,767,663.43-40,152,361.44-12,742,847.96

Finding the Fourth Proportional to 26,767,663.43, 40,152,361.44 and 12,742,847.96

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Solution

The fourth proportional to 26,767,663.43, 40,152,361.44 and 12,742,847.96 is: 19,114,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,767,663.43 : 40,152,361.44 = 12,742,847.96 : x
  2. Step 2: Convert to fraction form
    26,767,663.43/40,152,361.44 = 12,742,847.96/x
  3. Step 3: Cross multiply
    26,767,663.43x = 40,152,361.44 × 12,742,847.96
  4. Step 4: Simplify right side
    26,767,663.43x = 511,655,436,864,124.81
  5. Step 5: Solve for x
    x = 511,655,436,864,124.81/26,767,663.43
  6. Step 6: Final answer
    x = 19,114,684.34

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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.