Finding the Fourth Proportional to 35,639,001.19, 49,174,707.99 and 21,691,013.95
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Solution
The fourth proportional to 35,639,001.19, 49,174,707.99 and 21,691,013.95 is: 29,929,269.66
Step by Step Solution
- Step 1: Write the proportion equation
35,639,001.19 : 49,174,707.99 = 21,691,013.95 : x - Step 2: Convert to fraction form
35,639,001.19/49,174,707.99 = 21,691,013.95/x - Step 3: Cross multiply
35,639,001.19x = 49,174,707.99 × 21,691,013.95 - Step 4: Simplify right side
35,639,001.19x = 1,066,649,276,998,266.50 - Step 5: Solve for x
x = 1,066,649,276,998,266.50/35,639,001.19 - Step 6: Final answer
x = 29,929,269.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.