Finding the Fourth Proportional to 59,235,886.68, 81,745,052.94 and 33,130,383.93
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Solution
The fourth proportional to 59,235,886.68, 81,745,052.94 and 33,130,383.93 is: 45,719,666.57
Step by Step Solution
- Step 1: Write the proportion equation
59,235,886.68 : 81,745,052.94 = 33,130,383.93 : x - Step 2: Convert to fraction form
59,235,886.68/81,745,052.94 = 33,130,383.93/x - Step 3: Cross multiply
59,235,886.68x = 81,745,052.94 × 33,130,383.93 - Step 4: Simplify right side
59,235,886.68x = 2,708,244,988,280,375 - Step 5: Solve for x
x = 2,708,244,988,280,375/59,235,886.68 - Step 6: Final answer
x = 45,719,666.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.