Home / 55,854,453.12-77,047,048.46-34,910,137.27

Finding the Fourth Proportional to 55,854,453.12, 77,047,048.46 and 34,910,137.27

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Solution

The fourth proportional to 55,854,453.12, 77,047,048.46 and 34,910,137.27 is: 48,155,928.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,854,453.12 : 77,047,048.46 = 34,910,137.27 : x
  2. Step 2: Convert to fraction form
    55,854,453.12/77,047,048.46 = 34,910,137.27/x
  3. Step 3: Cross multiply
    55,854,453.12x = 77,047,048.46 × 34,910,137.27
  4. Step 4: Simplify right side
    55,854,453.12x = 2,689,723,037,986,942
  5. Step 5: Solve for x
    x = 2,689,723,037,986,942/55,854,453.12
  6. Step 6: Final answer
    x = 48,155,928.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.