Finding the Fourth Proportional to 56,265,278.40, 84,394,185.12 and 25,552,566.72
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Solution
The fourth proportional to 56,265,278.40, 84,394,185.12 and 25,552,566.72 is: 38,327,154.99
Step by Step Solution
- Step 1: Write the proportion equation
56,265,278.40 : 84,394,185.12 = 25,552,566.72 : x - Step 2: Convert to fraction form
56,265,278.40/84,394,185.12 = 25,552,566.72/x - Step 3: Cross multiply
56,265,278.40x = 84,394,185.12 × 25,552,566.72 - Step 4: Simplify right side
56,265,278.40x = 2,156,488,046,058,831.25 - Step 5: Solve for x
x = 2,156,488,046,058,831.25/56,265,278.40 - Step 6: Final answer
x = 38,327,154.99
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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.