Finding the Fourth Proportional to 63,008,408.08, 94,526,493.20 and 19,289,497.24
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Solution
The fourth proportional to 63,008,408.08, 94,526,493.20 and 19,289,497.24 is: 28,938,495.44
Step by Step Solution
- Step 1: Write the proportion equation
63,008,408.08 : 94,526,493.20 = 19,289,497.24 : x - Step 2: Convert to fraction form
63,008,408.08/94,526,493.20 = 19,289,497.24/x - Step 3: Cross multiply
63,008,408.08x = 94,526,493.20 × 19,289,497.24 - Step 4: Simplify right side
63,008,408.08x = 1,823,368,529,688,278.75 - Step 5: Solve for x
x = 1,823,368,529,688,278.75/63,008,408.08 - Step 6: Final answer
x = 28,938,495.44
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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.