Finding the Fourth Proportional to 27,235,153.71, 40,844,758.95 and 22,430,927.07
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Solution
The fourth proportional to 27,235,153.71, 40,844,758.95 and 22,430,927.07 is: 33,639,825.17
Step by Step Solution
- Step 1: Write the proportion equation
27,235,153.71 : 40,844,758.95 = 22,430,927.07 : x - Step 2: Convert to fraction form
27,235,153.71/40,844,758.95 = 22,430,927.07/x - Step 3: Cross multiply
27,235,153.71x = 40,844,758.95 × 22,430,927.07 - Step 4: Simplify right side
27,235,153.71x = 916,185,809,199,179.88 - Step 5: Solve for x
x = 916,185,809,199,179.88/27,235,153.71 - Step 6: Final answer
x = 33,639,825.17
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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.