Finding the Fourth Proportional to 70,771,035.31, 97,580,461.42 and 48,454,842.81
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Solution
The fourth proportional to 70,771,035.31, 97,580,461.42 and 48,454,842.81 is: 66,810,467.00
Step by Step Solution
- Step 1: Write the proportion equation
70,771,035.31 : 97,580,461.42 = 48,454,842.81 : x - Step 2: Convert to fraction form
70,771,035.31/97,580,461.42 = 48,454,842.81/x - Step 3: Cross multiply
70,771,035.31x = 97,580,461.42 × 48,454,842.81 - Step 4: Simplify right side
70,771,035.31x = 4,728,245,919,380,989 - Step 5: Solve for x
x = 4,728,245,919,380,989/70,771,035.31 - Step 6: Final answer
x = 66,810,467.00
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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.