Home / 34,090,406.58-47,044,449.46-18,620,486.58

Finding the Fourth Proportional to 34,090,406.58, 47,044,449.46 and 18,620,486.58

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Solution

The fourth proportional to 34,090,406.58, 47,044,449.46 and 18,620,486.58 is: 25,696,101.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090,406.58 : 47,044,449.46 = 18,620,486.58 : x
  2. Step 2: Convert to fraction form
    34,090,406.58/47,044,449.46 = 18,620,486.58/x
  3. Step 3: Cross multiply
    34,090,406.58x = 47,044,449.46 × 18,620,486.58
  4. Step 4: Simplify right side
    34,090,406.58x = 875,990,539,551,644.75
  5. Step 5: Solve for x
    x = 875,990,539,551,644.75/34,090,406.58
  6. Step 6: Final answer
    x = 25,696,101.27

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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.