Finding the Fourth Proportional to 70,829,028.66, 97,741,479.02 and 39,465,457.14
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Solution
The fourth proportional to 70,829,028.66, 97,741,479.02 and 39,465,457.14 is: 54,460,893.00
Step by Step Solution
- Step 1: Write the proportion equation
70,829,028.66 : 97,741,479.02 = 39,465,457.14 : x - Step 2: Convert to fraction form
70,829,028.66/97,741,479.02 = 39,465,457.14/x - Step 3: Cross multiply
70,829,028.66x = 97,741,479.02 × 39,465,457.14 - Step 4: Simplify right side
70,829,028.66x = 3,857,412,151,064,019 - Step 5: Solve for x
x = 3,857,412,151,064,019/70,829,028.66 - Step 6: Final answer
x = 54,460,893.00
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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.