Home / 57,579,602.20-86,201,441.70-55,899,986.20

Finding the Fourth Proportional to 57,579,602.20, 86,201,441.70 and 55,899,986.20

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Solution

The fourth proportional to 57,579,602.20, 86,201,441.70 and 55,899,986.20 is: 83,686,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,579,602.20 : 86,201,441.70 = 55,899,986.20 : x
  2. Step 2: Convert to fraction form
    57,579,602.20/86,201,441.70 = 55,899,986.20/x
  3. Step 3: Cross multiply
    57,579,602.20x = 86,201,441.70 × 55,899,986.20
  4. Step 4: Simplify right side
    57,579,602.20x = 4,818,659,401,450,105
  5. Step 5: Solve for x
    x = 4,818,659,401,450,105/57,579,602.20
  6. Step 6: Final answer
    x = 83,686,917.20

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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.