Finding the Fourth Proportional to 19,336,598.56, 29,004,476.48 and 9,095,781.99
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Solution
The fourth proportional to 19,336,598.56, 29,004,476.48 and 9,095,781.99 is: 13,643,474.78
Step by Step Solution
- Step 1: Write the proportion equation
19,336,598.56 : 29,004,476.48 = 9,095,781.99 : x - Step 2: Convert to fraction form
19,336,598.56/29,004,476.48 = 9,095,781.99/x - Step 3: Cross multiply
19,336,598.56x = 29,004,476.48 × 9,095,781.99 - Step 4: Simplify right side
19,336,598.56x = 263,818,394,796,162.59 - Step 5: Solve for x
x = 263,818,394,796,162.59/19,336,598.56 - Step 6: Final answer
x = 13,643,474.78
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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.