Finding the Fourth Proportional to 29,152,888.70, 40,230,986.49 and 16,930,533.02
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Solution
The fourth proportional to 29,152,888.70, 40,230,986.49 and 16,930,533.02 is: 23,364,135.61
Step by Step Solution
- Step 1: Write the proportion equation
29,152,888.70 : 40,230,986.49 = 16,930,533.02 : x - Step 2: Convert to fraction form
29,152,888.70/40,230,986.49 = 16,930,533.02/x - Step 3: Cross multiply
29,152,888.70x = 40,230,986.49 × 16,930,533.02 - Step 4: Simplify right side
29,152,888.70x = 681,132,044,994,964 - Step 5: Solve for x
x = 681,132,044,994,964/29,152,888.70 - Step 6: Final answer
x = 23,364,135.61
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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.