Finding the Fourth Proportional to 29,650,354.20, 40,888,743.16 and 23,121,601.48
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Solution
The fourth proportional to 29,650,354.20, 40,888,743.16 and 23,121,601.48 is: 31,885,393.95
Step by Step Solution
- Step 1: Write the proportion equation
29,650,354.20 : 40,888,743.16 = 23,121,601.48 : x - Step 2: Convert to fraction form
29,650,354.20/40,888,743.16 = 23,121,601.48/x - Step 3: Cross multiply
29,650,354.20x = 40,888,743.16 × 23,121,601.48 - Step 4: Simplify right side
29,650,354.20x = 945,413,224,363,595.75 - Step 5: Solve for x
x = 945,413,224,363,595.75/29,650,354.20 - Step 6: Final answer
x = 31,885,393.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.