Home / 33,435,985.63-46,146,703.68-20,390,811.85

Finding the Fourth Proportional to 33,435,985.63, 46,146,703.68 and 20,390,811.85

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Solution

The fourth proportional to 33,435,985.63, 46,146,703.68 and 20,390,811.85 is: 28,142,396.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,435,985.63 : 46,146,703.68 = 20,390,811.85 : x
  2. Step 2: Convert to fraction form
    33,435,985.63/46,146,703.68 = 20,390,811.85/x
  3. Step 3: Cross multiply
    33,435,985.63x = 46,146,703.68 × 20,390,811.85
  4. Step 4: Simplify right side
    33,435,985.63x = 940,968,752,236,582.62
  5. Step 5: Solve for x
    x = 940,968,752,236,582.62/33,435,985.63
  6. Step 6: Final answer
    x = 28,142,396.12

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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.