Finding the Fourth Proportional to 19,659,888.51, 29,485,101.80 and 6,013,152.69
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Solution
The fourth proportional to 19,659,888.51, 29,485,101.80 and 6,013,152.69 is: 9,018,282.02
Step by Step Solution
- Step 1: Write the proportion equation
19,659,888.51 : 29,485,101.80 = 6,013,152.69 : x - Step 2: Convert to fraction form
19,659,888.51/29,485,101.80 = 6,013,152.69/x - Step 3: Cross multiply
19,659,888.51x = 29,485,101.80 × 6,013,152.69 - Step 4: Simplify right side
19,659,888.51x = 177,298,419,108,057.59 - Step 5: Solve for x
x = 177,298,419,108,057.59/19,659,888.51 - Step 6: Final answer
x = 9,018,282.02
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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.