Finding the Fourth Proportional to 68,804,939.47, 94,950,789 and 37,865,108.77
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Solution
The fourth proportional to 68,804,939.47, 94,950,789 and 37,865,108.77 is: 52,253,834.99
Step by Step Solution
- Step 1: Write the proportion equation
68,804,939.47 : 94,950,789 = 37,865,108.77 : x - Step 2: Convert to fraction form
68,804,939.47/94,950,789 = 37,865,108.77/x - Step 3: Cross multiply
68,804,939.47x = 94,950,789 × 37,865,108.77 - Step 4: Simplify right side
68,804,939.47x = 3,595,321,953,282,320 - Step 5: Solve for x
x = 3,595,321,953,282,320/68,804,939.47 - Step 6: Final answer
x = 52,253,834.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.