Finding the Fourth Proportional to 34,839,117.36, 52,259,851.08 and 12,120,202.80
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Solution
The fourth proportional to 34,839,117.36, 52,259,851.08 and 12,120,202.80 is: 18,180,712.99
Step by Step Solution
- Step 1: Write the proportion equation
34,839,117.36 : 52,259,851.08 = 12,120,202.80 : x - Step 2: Convert to fraction form
34,839,117.36/52,259,851.08 = 12,120,202.80/x - Step 3: Cross multiply
34,839,117.36x = 52,259,851.08 × 12,120,202.80 - Step 4: Simplify right side
34,839,117.36x = 633,399,993,387,399 - Step 5: Solve for x
x = 633,399,993,387,399/34,839,117.36 - Step 6: Final answer
x = 18,180,712.99
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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.