Finding the Fourth Proportional to 35,484,483.67, 48,966,544.12 and 19,802,278.26
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Solution
The fourth proportional to 35,484,483.67, 48,966,544.12 and 19,802,278.26 is: 27,326,003.70
Step by Step Solution
- Step 1: Write the proportion equation
35,484,483.67 : 48,966,544.12 = 19,802,278.26 : x - Step 2: Convert to fraction form
35,484,483.67/48,966,544.12 = 19,802,278.26/x - Step 3: Cross multiply
35,484,483.67x = 48,966,544.12 × 19,802,278.26 - Step 4: Simplify right side
35,484,483.67x = 969,649,131,849,974 - Step 5: Solve for x
x = 969,649,131,849,974/35,484,483.67 - Step 6: Final answer
x = 27,326,003.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.