Home / 34,746,003.41-47,929,563-21,670,561.80

Finding the Fourth Proportional to 34,746,003.41, 47,929,563 and 21,670,561.80

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Solution

The fourth proportional to 34,746,003.41, 47,929,563 and 21,670,561.80 is: 29,892,950.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,003.41 : 47,929,563 = 21,670,561.80 : x
  2. Step 2: Convert to fraction form
    34,746,003.41/47,929,563 = 21,670,561.80/x
  3. Step 3: Cross multiply
    34,746,003.41x = 47,929,563 × 21,670,561.80
  4. Step 4: Simplify right side
    34,746,003.41x = 1,038,660,557,038,493.38
  5. Step 5: Solve for x
    x = 1,038,660,557,038,493.38/34,746,003.41
  6. Step 6: Final answer
    x = 29,892,950.42

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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.