Home / 61,493,383.52-92,243,879.04-20,556,506.24

Finding the Fourth Proportional to 61,493,383.52, 92,243,879.04 and 20,556,506.24

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Solution

The fourth proportional to 61,493,383.52, 92,243,879.04 and 20,556,506.24 is: 30,836,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,493,383.52 : 92,243,879.04 = 20,556,506.24 : x
  2. Step 2: Convert to fraction form
    61,493,383.52/92,243,879.04 = 20,556,506.24/x
  3. Step 3: Cross multiply
    61,493,383.52x = 92,243,879.04 × 20,556,506.24
  4. Step 4: Simplify right side
    61,493,383.52x = 1,896,211,875,087,565.25
  5. Step 5: Solve for x
    x = 1,896,211,875,087,565.25/61,493,383.52
  6. Step 6: Final answer
    x = 30,836,030.91

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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.