Finding the Fourth Proportional to 29,612,705.79, 40,864,766.58 and 16,382,371.41
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Solution
The fourth proportional to 29,612,705.79, 40,864,766.58 and 16,382,371.41 is: 22,607,248.00
Step by Step Solution
- Step 1: Write the proportion equation
29,612,705.79 : 40,864,766.58 = 16,382,371.41 : x - Step 2: Convert to fraction form
29,612,705.79/40,864,766.58 = 16,382,371.41/x - Step 3: Cross multiply
29,612,705.79x = 40,864,766.58 × 16,382,371.41 - Step 4: Simplify right side
29,612,705.79x = 669,461,783,696,515.50 - Step 5: Solve for x
x = 669,461,783,696,515.50/29,612,705.79 - Step 6: Final answer
x = 22,607,248.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.