Finding the Fourth Proportional to 65,774,556.60, 98,656,919.70 and 27,426,166.20
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Solution
The fourth proportional to 65,774,556.60, 98,656,919.70 and 27,426,166.20 is: 41,137,199.80
Step by Step Solution
- Step 1: Write the proportion equation
65,774,556.60 : 98,656,919.70 = 27,426,166.20 : x - Step 2: Convert to fraction form
65,774,556.60/98,656,919.70 = 27,426,166.20/x - Step 3: Cross multiply
65,774,556.60x = 98,656,919.70 × 27,426,166.20 - Step 4: Simplify right side
65,774,556.60x = 2,705,781,076,472,254 - Step 5: Solve for x
x = 2,705,781,076,472,254/65,774,556.60 - Step 6: Final answer
x = 41,137,199.80
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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.