Home / 26,767,662.93-40,152,360.69-12,742,847.46

Finding the Fourth Proportional to 26,767,662.93, 40,152,360.69 and 12,742,847.46

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Solution

The fourth proportional to 26,767,662.93, 40,152,360.69 and 12,742,847.46 is: 19,114,683.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,767,662.93 : 40,152,360.69 = 12,742,847.46 : x
  2. Step 2: Convert to fraction form
    26,767,662.93/40,152,360.69 = 12,742,847.46/x
  3. Step 3: Cross multiply
    26,767,662.93x = 40,152,360.69 × 12,742,847.46
  4. Step 4: Simplify right side
    26,767,662.93x = 511,655,407,431,570.38
  5. Step 5: Solve for x
    x = 511,655,407,431,570.38/26,767,662.93
  6. Step 6: Final answer
    x = 19,114,683.59

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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.