Finding the Fourth Proportional to 35,520,461.98, 49,018,237.84 and 19,222,937.98
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Solution
The fourth proportional to 35,520,461.98, 49,018,237.84 and 19,222,937.98 is: 26,527,654.58
Step by Step Solution
- Step 1: Write the proportion equation
35,520,461.98 : 49,018,237.84 = 19,222,937.98 : x - Step 2: Convert to fraction form
35,520,461.98/49,018,237.84 = 19,222,937.98/x - Step 3: Cross multiply
35,520,461.98x = 49,018,237.84 × 19,222,937.98 - Step 4: Simplify right side
35,520,461.98x = 942,274,545,887,209.25 - Step 5: Solve for x
x = 942,274,545,887,209.25/35,520,461.98 - Step 6: Final answer
x = 26,527,654.58
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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.