Finding the Fourth Proportional to 24,452,317.18, 33,730,146.48 and 15,269,016.70
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Solution
The fourth proportional to 24,452,317.18, 33,730,146.48 and 15,269,016.70 is: 21,062,468.89
Step by Step Solution
- Step 1: Write the proportion equation
24,452,317.18 : 33,730,146.48 = 15,269,016.70 : x - Step 2: Convert to fraction form
24,452,317.18/33,730,146.48 = 15,269,016.70/x - Step 3: Cross multiply
24,452,317.18x = 33,730,146.48 × 15,269,016.70 - Step 4: Simplify right side
24,452,317.18x = 515,026,169,896,566.12 - Step 5: Solve for x
x = 515,026,169,896,566.12/24,452,317.18 - Step 6: Final answer
x = 21,062,468.89
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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.