Home / 39,900,810.26-59,874,854.13-16,870,486.48

Finding the Fourth Proportional to 39,900,810.26, 59,874,854.13 and 16,870,486.48

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Solution

The fourth proportional to 39,900,810.26, 59,874,854.13 and 16,870,486.48 is: 25,315,724.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,900,810.26 : 59,874,854.13 = 16,870,486.48 : x
  2. Step 2: Convert to fraction form
    39,900,810.26/59,874,854.13 = 16,870,486.48/x
  3. Step 3: Cross multiply
    39,900,810.26x = 59,874,854.13 × 16,870,486.48
  4. Step 4: Simplify right side
    39,900,810.26x = 1,010,117,916,942,450
  5. Step 5: Solve for x
    x = 1,010,117,916,942,450/39,900,810.26
  6. Step 6: Final answer
    x = 25,315,724.43

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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.