Finding the Fourth Proportional to 35,149,312.42, 48,505,509.37 and 19,679,950.64
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Solution
The fourth proportional to 35,149,312.42, 48,505,509.37 and 19,679,950.64 is: 27,158,028.55
Step by Step Solution
- Step 1: Write the proportion equation
35,149,312.42 : 48,505,509.37 = 19,679,950.64 : x - Step 2: Convert to fraction form
35,149,312.42/48,505,509.37 = 19,679,950.64/x - Step 3: Cross multiply
35,149,312.42x = 48,505,509.37 × 19,679,950.64 - Step 4: Simplify right side
35,149,312.42x = 954,586,030,241,721.25 - Step 5: Solve for x
x = 954,586,030,241,721.25/35,149,312.42 - Step 6: Final answer
x = 27,158,028.55
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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.