Finding the Fourth Proportional to 29,069,682.48, 43,602,235.57 and 12,674,580.01
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Solution
The fourth proportional to 29,069,682.48, 43,602,235.57 and 12,674,580.01 is: 19,010,872.37
Step by Step Solution
- Step 1: Write the proportion equation
29,069,682.48 : 43,602,235.57 = 12,674,580.01 : x - Step 2: Convert to fraction form
29,069,682.48/43,602,235.57 = 12,674,580.01/x - Step 3: Cross multiply
29,069,682.48x = 43,602,235.57 × 12,674,580.01 - Step 4: Simplify right side
29,069,682.48x = 552,640,023,417,179 - Step 5: Solve for x
x = 552,640,023,417,179/29,069,682.48 - Step 6: Final answer
x = 19,010,872.37
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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.