Finding the Fourth Proportional to 34,518,564.56, 47,634,741 and 19,048,446.80
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Solution
The fourth proportional to 34,518,564.56, 47,634,741 and 19,048,446.80 is: 26,286,372.02
Step by Step Solution
- Step 1: Write the proportion equation
34,518,564.56 : 47,634,741 = 19,048,446.80 : x - Step 2: Convert to fraction form
34,518,564.56/47,634,741 = 19,048,446.80/x - Step 3: Cross multiply
34,518,564.56x = 47,634,741 × 19,048,446.80 - Step 4: Simplify right side
34,518,564.56x = 907,367,829,770,278.88 - Step 5: Solve for x
x = 907,367,829,770,278.88/34,518,564.56 - Step 6: Final answer
x = 26,286,372.02
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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.