Finding the Fourth Proportional to 45,408,118.02, 68,071,681.08 and 16,647,551.70
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Solution
The fourth proportional to 45,408,118.02, 68,071,681.08 and 16,647,551.70 is: 24,956,480.90
Step by Step Solution
- Step 1: Write the proportion equation
45,408,118.02 : 68,071,681.08 = 16,647,551.70 : x - Step 2: Convert to fraction form
45,408,118.02/68,071,681.08 = 16,647,551.70/x - Step 3: Cross multiply
45,408,118.02x = 68,071,681.08 × 16,647,551.70 - Step 4: Simplify right side
45,408,118.02x = 1,133,226,830,085,211.75 - Step 5: Solve for x
x = 1,133,226,830,085,211.75/45,408,118.02 - Step 6: Final answer
x = 24,956,480.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.