Home / 57,456,722.79-86,184,516.21-26,323,548.96

Finding the Fourth Proportional to 57,456,722.79, 86,184,516.21 and 26,323,548.96

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Solution

The fourth proportional to 57,456,722.79, 86,184,516.21 and 26,323,548.96 is: 39,485,063.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456,722.79 : 86,184,516.21 = 26,323,548.96 : x
  2. Step 2: Convert to fraction form
    57,456,722.79/86,184,516.21 = 26,323,548.96/x
  3. Step 3: Cross multiply
    57,456,722.79x = 86,184,516.21 × 26,323,548.96
  4. Step 4: Simplify right side
    57,456,722.79x = 2,268,682,332,047,848.50
  5. Step 5: Solve for x
    x = 2,268,682,332,047,848.50/57,456,722.79
  6. Step 6: Final answer
    x = 39,485,063.22

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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.