Finding the Fourth Proportional to 29,779,347.74, 44,658,979.26 and 11,330,913.18
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Solution
The fourth proportional to 29,779,347.74, 44,658,979.26 and 11,330,913.18 is: 16,992,548.70
Step by Step Solution
- Step 1: Write the proportion equation
29,779,347.74 : 44,658,979.26 = 11,330,913.18 : x - Step 2: Convert to fraction form
29,779,347.74/44,658,979.26 = 11,330,913.18/x - Step 3: Cross multiply
29,779,347.74x = 44,658,979.26 × 11,330,913.18 - Step 4: Simplify right side
29,779,347.74x = 506,027,016,702,480.62 - Step 5: Solve for x
x = 506,027,016,702,480.62/29,779,347.74 - Step 6: Final answer
x = 16,992,548.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.