Finding the Fourth Proportional to 45,220,398.52, 62,402,348.94 and 24,593,861.11
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Solution
The fourth proportional to 45,220,398.52, 62,402,348.94 and 24,593,861.11 is: 33,938,548.82
Step by Step Solution
- Step 1: Write the proportion equation
45,220,398.52 : 62,402,348.94 = 24,593,861.11 : x - Step 2: Convert to fraction form
45,220,398.52/62,402,348.94 = 24,593,861.11/x - Step 3: Cross multiply
45,220,398.52x = 62,402,348.94 × 24,593,861.11 - Step 4: Simplify right side
45,220,398.52x = 1,534,714,702,768,115.75 - Step 5: Solve for x
x = 1,534,714,702,768,115.75/45,220,398.52 - Step 6: Final answer
x = 33,938,548.82
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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.