Finding the Fourth Proportional to 35,519,072.36, 53,257,033.74 and 13,927,807.40
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Solution
The fourth proportional to 35,519,072.36, 53,257,033.74 and 13,927,807.40 is: 20,883,251.15
Step by Step Solution
- Step 1: Write the proportion equation
35,519,072.36 : 53,257,033.74 = 13,927,807.40 : x - Step 2: Convert to fraction form
35,519,072.36/53,257,033.74 = 13,927,807.40/x - Step 3: Cross multiply
35,519,072.36x = 53,257,033.74 × 13,927,807.40 - Step 4: Simplify right side
35,519,072.36x = 741,753,708,626,021.75 - Step 5: Solve for x
x = 741,753,708,626,021.75/35,519,072.36 - Step 6: Final answer
x = 20,883,251.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.