Home / 31,848,578.26-47,772,387.29-14,328,762.80

Finding the Fourth Proportional to 31,848,578.26, 47,772,387.29 and 14,328,762.80

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Solution

The fourth proportional to 31,848,578.26, 47,772,387.29 and 14,328,762.80 is: 21,492,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,848,578.26 : 47,772,387.29 = 14,328,762.80 : x
  2. Step 2: Convert to fraction form
    31,848,578.26/47,772,387.29 = 14,328,762.80/x
  3. Step 3: Cross multiply
    31,848,578.26x = 47,772,387.29 × 14,328,762.80
  4. Step 4: Simplify right side
    31,848,578.26x = 684,519,205,665,104.75
  5. Step 5: Solve for x
    x = 684,519,205,665,104.75/31,848,578.26
  6. Step 6: Final answer
    x = 21,492,928.20

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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.