Finding the Fourth Proportional to 89,830,270.84, 134,756,163.23 and 27,573,430.41
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Solution
The fourth proportional to 89,830,270.84, 134,756,163.23 and 27,573,430.41 is: 41,363,447.47
Step by Step Solution
- Step 1: Write the proportion equation
89,830,270.84 : 134,756,163.23 = 27,573,430.41 : x - Step 2: Convert to fraction form
89,830,270.84/134,756,163.23 = 27,573,430.41/x - Step 3: Cross multiply
89,830,270.84x = 134,756,163.23 × 27,573,430.41 - Step 4: Simplify right side
89,830,270.84x = 3,715,689,689,003,138.50 - Step 5: Solve for x
x = 3,715,689,689,003,138.50/89,830,270.84 - Step 6: Final answer
x = 41,363,447.47
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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.