Finding the Fourth Proportional to 39,097,879.84, 58,656,301.47 and 11,802,543.18
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Solution
The fourth proportional to 39,097,879.84, 58,656,301.47 and 11,802,543.18 is: 17,706,677.03
Step by Step Solution
- Step 1: Write the proportion equation
39,097,879.84 : 58,656,301.47 = 11,802,543.18 : x - Step 2: Convert to fraction form
39,097,879.84/58,656,301.47 = 11,802,543.18/x - Step 3: Cross multiply
39,097,879.84x = 58,656,301.47 × 11,802,543.18 - Step 4: Simplify right side
39,097,879.84x = 692,293,530,878,772.50 - Step 5: Solve for x
x = 692,293,530,878,772.50/39,097,879.84 - Step 6: Final answer
x = 17,706,677.03
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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.