Finding the Fourth Proportional to 34,989,964.66, 52,478,965.14 and 9,424,995.36
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Solution
The fourth proportional to 34,989,964.66, 52,478,965.14 and 9,424,995.36 is: 14,135,881.75
Step by Step Solution
- Step 1: Write the proportion equation
34,989,964.66 : 52,478,965.14 = 9,424,995.36 : x - Step 2: Convert to fraction form
34,989,964.66/52,478,965.14 = 9,424,995.36/x - Step 3: Cross multiply
34,989,964.66x = 52,478,965.14 × 9,424,995.36 - Step 4: Simplify right side
34,989,964.66x = 494,614,002,942,101.75 - Step 5: Solve for x
x = 494,614,002,942,101.75/34,989,964.66 - Step 6: Final answer
x = 14,135,881.75
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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.