Finding the Fourth Proportional to 58,794,916, 81,139,026.84 and 32,690,534.08
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Solution
The fourth proportional to 58,794,916, 81,139,026.84 and 32,690,534.08 is: 45,114,072.82
Step by Step Solution
- Step 1: Write the proportion equation
58,794,916 : 81,139,026.84 = 32,690,534.08 : x - Step 2: Convert to fraction form
58,794,916/81,139,026.84 = 32,690,534.08/x - Step 3: Cross multiply
58,794,916x = 81,139,026.84 × 32,690,534.08 - Step 4: Simplify right side
58,794,916x = 2,652,478,122,131,054.50 - Step 5: Solve for x
x = 2,652,478,122,131,054.50/58,794,916 - Step 6: Final answer
x = 45,114,072.82
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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.