Finding the Fourth Proportional to 51,730,518, 77,608,957.32 and 15,340,237.68
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Solution
The fourth proportional to 51,730,518, 77,608,957.32 and 15,340,237.68 is: 23,014,265.03
Step by Step Solution
- Step 1: Write the proportion equation
51,730,518 : 77,608,957.32 = 15,340,237.68 : x - Step 2: Convert to fraction form
51,730,518/77,608,957.32 = 15,340,237.68/x - Step 3: Cross multiply
51,730,518x = 77,608,957.32 × 15,340,237.68 - Step 4: Simplify right side
51,730,518x = 1,190,539,851,385,775.75 - Step 5: Solve for x
x = 1,190,539,851,385,775.75/51,730,518 - Step 6: Final answer
x = 23,014,265.03
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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.