Home / 34,746,002.97-47,929,562.43-21,670,561.47

Finding the Fourth Proportional to 34,746,002.97, 47,929,562.43 and 21,670,561.47

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Solution

The fourth proportional to 34,746,002.97, 47,929,562.43 and 21,670,561.47 is: 29,892,949.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,002.97 : 47,929,562.43 = 21,670,561.47 : x
  2. Step 2: Convert to fraction form
    34,746,002.97/47,929,562.43 = 21,670,561.47/x
  3. Step 3: Cross multiply
    34,746,002.97x = 47,929,562.43 × 21,670,561.47
  4. Step 4: Simplify right side
    34,746,002.97x = 1,038,660,528,869,517.50
  5. Step 5: Solve for x
    x = 1,038,660,528,869,517.50/34,746,002.97
  6. Step 6: Final answer
    x = 29,892,949.98

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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.