Finding the Fourth Proportional to 38,829,317.20, 53,595,116.04 and 22,537,042
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Solution
The fourth proportional to 38,829,317.20, 53,595,116.04 and 22,537,042 is: 31,107,304.18
Step by Step Solution
- Step 1: Write the proportion equation
38,829,317.20 : 53,595,116.04 = 22,537,042 : x - Step 2: Convert to fraction form
38,829,317.20/53,595,116.04 = 22,537,042/x - Step 3: Cross multiply
38,829,317.20x = 53,595,116.04 × 22,537,042 - Step 4: Simplify right side
38,829,317.20x = 1,207,875,381,188,353.75 - Step 5: Solve for x
x = 1,207,875,381,188,353.75/38,829,317.20 - Step 6: Final answer
x = 31,107,304.18
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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.