Finding the Fourth Proportional to 55,529,744.64, 83,186,139.84 and 38,254,894.08
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Solution
The fourth proportional to 55,529,744.64, 83,186,139.84 and 38,254,894.08 is: 57,307,610.35
Step by Step Solution
- Step 1: Write the proportion equation
55,529,744.64 : 83,186,139.84 = 38,254,894.08 : x - Step 2: Convert to fraction form
55,529,744.64/83,186,139.84 = 38,254,894.08/x - Step 3: Cross multiply
55,529,744.64x = 83,186,139.84 × 38,254,894.08 - Step 4: Simplify right side
55,529,744.64x = 3,182,276,968,503,268 - Step 5: Solve for x
x = 3,182,276,968,503,268/55,529,744.64 - Step 6: Final answer
x = 57,307,610.35
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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.