Home / 55,495,634.04-83,205,615.96-28,149,195.30

Finding the Fourth Proportional to 55,495,634.04, 83,205,615.96 and 28,149,195.30

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Solution

The fourth proportional to 55,495,634.04, 83,205,615.96 and 28,149,195.30 is: 42,204,601.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,495,634.04 : 83,205,615.96 = 28,149,195.30 : x
  2. Step 2: Convert to fraction form
    55,495,634.04/83,205,615.96 = 28,149,195.30/x
  3. Step 3: Cross multiply
    55,495,634.04x = 83,205,615.96 × 28,149,195.30
  4. Step 4: Simplify right side
    55,495,634.04x = 2,342,171,133,714,837
  5. Step 5: Solve for x
    x = 2,342,171,133,714,837/55,495,634.04
  6. Step 6: Final answer
    x = 42,204,601.75

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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.