Home / 30,982,070.40-46,382,256-21,727,969.44

Finding the Fourth Proportional to 30,982,070.40, 46,382,256 and 21,727,969.44

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Solution

The fourth proportional to 30,982,070.40, 46,382,256 and 21,727,969.44 is: 32,528,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,982,070.40 : 46,382,256 = 21,727,969.44 : x
  2. Step 2: Convert to fraction form
    30,982,070.40/46,382,256 = 21,727,969.44/x
  3. Step 3: Cross multiply
    30,982,070.40x = 46,382,256 × 21,727,969.44
  4. Step 4: Simplify right side
    30,982,070.40x = 1,007,792,240,926,256.75
  5. Step 5: Solve for x
    x = 1,007,792,240,926,256.75/30,982,070.40
  6. Step 6: Final answer
    x = 32,528,240.62

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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.