Home / 43,686,220.60-65,524,082.10-18,124,564.60

Finding the Fourth Proportional to 43,686,220.60, 65,524,082.10 and 18,124,564.60

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Solution

The fourth proportional to 43,686,220.60, 65,524,082.10 and 18,124,564.60 is: 27,184,669.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,686,220.60 : 65,524,082.10 = 18,124,564.60 : x
  2. Step 2: Convert to fraction form
    43,686,220.60/65,524,082.10 = 18,124,564.60/x
  3. Step 3: Cross multiply
    43,686,220.60x = 65,524,082.10 × 18,124,564.60
  4. Step 4: Simplify right side
    43,686,220.60x = 1,187,595,458,877,153.75
  5. Step 5: Solve for x
    x = 1,187,595,458,877,153.75/43,686,220.60
  6. Step 6: Final answer
    x = 27,184,669.27

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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.