Finding the Fourth Proportional to 22,970,748.24, 34,423,645.41 and 12,740,115.33
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Solution
The fourth proportional to 22,970,748.24, 34,423,645.41 and 12,740,115.33 is: 19,092,160.52
Step by Step Solution
- Step 1: Write the proportion equation
22,970,748.24 : 34,423,645.41 = 12,740,115.33 : x - Step 2: Convert to fraction form
22,970,748.24/34,423,645.41 = 12,740,115.33/x - Step 3: Cross multiply
22,970,748.24x = 34,423,645.41 × 12,740,115.33 - Step 4: Simplify right side
22,970,748.24x = 438,561,212,602,425.06 - Step 5: Solve for x
x = 438,561,212,602,425.06/22,970,748.24 - Step 6: Final answer
x = 19,092,160.52
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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.