Finding the Fourth Proportional to 65,234,552.22, 97,721,198.82 and 39,312,434.88
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Solution
The fourth proportional to 65,234,552.22, 97,721,198.82 and 39,312,434.88 is: 58,889,930.78
Step by Step Solution
- Step 1: Write the proportion equation
65,234,552.22 : 97,721,198.82 = 39,312,434.88 : x - Step 2: Convert to fraction form
65,234,552.22/97,721,198.82 = 39,312,434.88/x - Step 3: Cross multiply
65,234,552.22x = 97,721,198.82 × 39,312,434.88 - Step 4: Simplify right side
65,234,552.22x = 3,841,658,265,006,783 - Step 5: Solve for x
x = 3,841,658,265,006,783/65,234,552.22 - Step 6: Final answer
x = 58,889,930.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.