Finding the Fourth Proportional to 75,675,592.23, 104,432,313.27 and 40,868,279.31
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Solution
The fourth proportional to 75,675,592.23, 104,432,313.27 and 40,868,279.31 is: 56,398,223.29
Step by Step Solution
- Step 1: Write the proportion equation
75,675,592.23 : 104,432,313.27 = 40,868,279.31 : x - Step 2: Convert to fraction form
75,675,592.23/104,432,313.27 = 40,868,279.31/x - Step 3: Cross multiply
75,675,592.23x = 104,432,313.27 × 40,868,279.31 - Step 4: Simplify right side
75,675,592.23x = 4,267,968,948,071,030.50 - Step 5: Solve for x
x = 4,267,968,948,071,030.50/75,675,592.23 - Step 6: Final answer
x = 56,398,223.29
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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.