Finding the Fourth Proportional to 35,237,421.49, 48,627,045.01 and 19,767,173.98
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Solution
The fourth proportional to 35,237,421.49, 48,627,045.01 and 19,767,173.98 is: 27,278,365.39
Step by Step Solution
- Step 1: Write the proportion equation
35,237,421.49 : 48,627,045.01 = 19,767,173.98 : x - Step 2: Convert to fraction form
35,237,421.49/48,627,045.01 = 19,767,173.98/x - Step 3: Cross multiply
35,237,421.49x = 48,627,045.01 × 19,767,173.98 - Step 4: Simplify right side
35,237,421.49x = 961,219,258,674,975.25 - Step 5: Solve for x
x = 961,219,258,674,975.25/35,237,421.49 - Step 6: Final answer
x = 27,278,365.39
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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.