Home / 55,254,191.80-82,721,855.40-48,876,899.80

Finding the Fourth Proportional to 55,254,191.80, 82,721,855.40 and 48,876,899.80

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Solution

The fourth proportional to 55,254,191.80, 82,721,855.40 and 48,876,899.80 is: 73,174,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,254,191.80 : 82,721,855.40 = 48,876,899.80 : x
  2. Step 2: Convert to fraction form
    55,254,191.80/82,721,855.40 = 48,876,899.80/x
  3. Step 3: Cross multiply
    55,254,191.80x = 82,721,855.40 × 48,876,899.80
  4. Step 4: Simplify right side
    55,254,191.80x = 4,043,187,837,655,889
  5. Step 5: Solve for x
    x = 4,043,187,837,655,889/55,254,191.80
  6. Step 6: Final answer
    x = 73,174,318.65

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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.