Home / 55,447,057.22-83,544,898.01-45,943,170.48

Finding the Fourth Proportional to 55,447,057.22, 83,544,898.01 and 45,943,170.48

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Solution

The fourth proportional to 55,447,057.22, 83,544,898.01 and 45,943,170.48 is: 69,224,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,447,057.22 : 83,544,898.01 = 45,943,170.48 : x
  2. Step 2: Convert to fraction form
    55,447,057.22/83,544,898.01 = 45,943,170.48/x
  3. Step 3: Cross multiply
    55,447,057.22x = 83,544,898.01 × 45,943,170.48
  4. Step 4: Simplify right side
    55,447,057.22x = 3,838,317,491,777,926.50
  5. Step 5: Solve for x
    x = 3,838,317,491,777,926.50/55,447,057.22
  6. Step 6: Final answer
    x = 69,224,909.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.