Finding the Fourth Proportional to 23,352,584.84, 32,226,374.67 and 12,755,983.46
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Solution
The fourth proportional to 23,352,584.84, 32,226,374.67 and 12,755,983.46 is: 17,603,152.07
Step by Step Solution
- Step 1: Write the proportion equation
23,352,584.84 : 32,226,374.67 = 12,755,983.46 : x - Step 2: Convert to fraction form
23,352,584.84/32,226,374.67 = 12,755,983.46/x - Step 3: Cross multiply
23,352,584.84x = 32,226,374.67 × 12,755,983.46 - Step 4: Simplify right side
23,352,584.84x = 411,079,102,266,283 - Step 5: Solve for x
x = 411,079,102,266,283/23,352,584.84 - Step 6: Final answer
x = 17,603,152.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.