Finding the Fourth Proportional to 66,341,476, 99,287,497.20 and 40,798,686.88
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Solution
The fourth proportional to 66,341,476, 99,287,497.20 and 40,798,686.88 is: 61,059,833.96
Step by Step Solution
- Step 1: Write the proportion equation
66,341,476 : 99,287,497.20 = 40,798,686.88 : x - Step 2: Convert to fraction form
66,341,476/99,287,497.20 = 40,798,686.88/x - Step 3: Cross multiply
66,341,476x = 99,287,497.20 × 40,798,686.88 - Step 4: Simplify right side
66,341,476x = 4,050,799,509,361,677 - Step 5: Solve for x
x = 4,050,799,509,361,677/66,341,476 - Step 6: Final answer
x = 61,059,833.96
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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.