Finding the Fourth Proportional to 46,354,325.73, 69,537,862.55 and 17,205,688
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Solution
The fourth proportional to 46,354,325.73, 69,537,862.55 and 17,205,688 is: 25,810,897.87
Step by Step Solution
- Step 1: Write the proportion equation
46,354,325.73 : 69,537,862.55 = 17,205,688 : x - Step 2: Convert to fraction form
46,354,325.73/69,537,862.55 = 17,205,688/x - Step 3: Cross multiply
46,354,325.73x = 69,537,862.55 × 17,205,688 - Step 4: Simplify right side
46,354,325.73x = 1,196,446,767,222,184.25 - Step 5: Solve for x
x = 1,196,446,767,222,184.25/46,354,325.73 - Step 6: Final answer
x = 25,810,897.87
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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.