Home / 31,098,653.40-46,647,980.10-14,921,851.80

Finding the Fourth Proportional to 31,098,653.40, 46,647,980.10 and 14,921,851.80

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Solution

The fourth proportional to 31,098,653.40, 46,647,980.10 and 14,921,851.80 is: 22,382,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,098,653.40 : 46,647,980.10 = 14,921,851.80 : x
  2. Step 2: Convert to fraction form
    31,098,653.40/46,647,980.10 = 14,921,851.80/x
  3. Step 3: Cross multiply
    31,098,653.40x = 46,647,980.10 × 14,921,851.80
  4. Step 4: Simplify right side
    31,098,653.40x = 696,074,245,821,549.25
  5. Step 5: Solve for x
    x = 696,074,245,821,549.25/31,098,653.40
  6. Step 6: Final answer
    x = 22,382,777.70

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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.