Home / 30,634,166.88-42,282,354.24-19,040,486.24

Finding the Fourth Proportional to 30,634,166.88, 42,282,354.24 and 19,040,486.24

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Solution

The fourth proportional to 30,634,166.88, 42,282,354.24 and 19,040,486.24 is: 26,280,348.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,634,166.88 : 42,282,354.24 = 19,040,486.24 : x
  2. Step 2: Convert to fraction form
    30,634,166.88/42,282,354.24 = 19,040,486.24/x
  3. Step 3: Cross multiply
    30,634,166.88x = 42,282,354.24 × 19,040,486.24
  4. Step 4: Simplify right side
    30,634,166.88x = 805,076,584,101,525.62
  5. Step 5: Solve for x
    x = 805,076,584,101,525.62/30,634,166.88
  6. Step 6: Final answer
    x = 26,280,348.58

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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.