Home / 31,190,269.84-46,796,028.40-16,814,719.60

Finding the Fourth Proportional to 31,190,269.84, 46,796,028.40 and 16,814,719.60

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Solution

The fourth proportional to 31,190,269.84, 46,796,028.40 and 16,814,719.60 is: 25,227,806.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,190,269.84 : 46,796,028.40 = 16,814,719.60 : x
  2. Step 2: Convert to fraction form
    31,190,269.84/46,796,028.40 = 16,814,719.60/x
  3. Step 3: Cross multiply
    31,190,269.84x = 46,796,028.40 × 16,814,719.60
  4. Step 4: Simplify right side
    31,190,269.84x = 786,862,095,939,636.62
  5. Step 5: Solve for x
    x = 786,862,095,939,636.62/31,190,269.84
  6. Step 6: Final answer
    x = 25,227,806.62

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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.