Finding the Fourth Proportional to 34,148,395.14, 51,199,839.41 and 18,802,911.12
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Solution
The fourth proportional to 34,148,395.14, 51,199,839.41 and 18,802,911.12 is: 28,191,838.17
Step by Step Solution
- Step 1: Write the proportion equation
34,148,395.14 : 51,199,839.41 = 18,802,911.12 : x - Step 2: Convert to fraction form
34,148,395.14/51,199,839.41 = 18,802,911.12/x - Step 3: Cross multiply
34,148,395.14x = 51,199,839.41 × 18,802,911.12 - Step 4: Simplify right side
34,148,395.14x = 962,706,029,690,488.75 - Step 5: Solve for x
x = 962,706,029,690,488.75/34,148,395.14 - Step 6: Final answer
x = 28,191,838.17
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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.