Finding the Fourth Proportional to 29,537,813.16, 44,283,772.85 and 19,141,069.10
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Solution
The fourth proportional to 29,537,813.16, 44,283,772.85 and 19,141,069.10 is: 28,696,733.61
Step by Step Solution
- Step 1: Write the proportion equation
29,537,813.16 : 44,283,772.85 = 19,141,069.10 : x - Step 2: Convert to fraction form
29,537,813.16/44,283,772.85 = 19,141,069.10/x - Step 3: Cross multiply
29,537,813.16x = 44,283,772.85 × 19,141,069.10 - Step 4: Simplify right side
29,537,813.16x = 847,638,755,813,429.62 - Step 5: Solve for x
x = 847,638,755,813,429.62/29,537,813.16 - Step 6: Final answer
x = 28,696,733.61
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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.