Finding the Fourth Proportional to 23,352,579.34, 32,226,367.08 and 12,755,977.96
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Solution
The fourth proportional to 23,352,579.34, 32,226,367.08 and 12,755,977.96 is: 17,603,144.48
Step by Step Solution
- Step 1: Write the proportion equation
23,352,579.34 : 32,226,367.08 = 12,755,977.96 : x - Step 2: Convert to fraction form
23,352,579.34/32,226,367.08 = 12,755,977.96/x - Step 3: Cross multiply
23,352,579.34x = 32,226,367.08 × 12,755,977.96 - Step 4: Simplify right side
23,352,579.34x = 411,078,828,203,349.56 - Step 5: Solve for x
x = 411,078,828,203,349.56/23,352,579.34 - Step 6: Final answer
x = 17,603,144.48
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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.