Finding the Fourth Proportional to 29,768,550.72, 44,587,724.04 and 21,106,394.76
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Solution
The fourth proportional to 29,768,550.72, 44,587,724.04 and 21,106,394.76 is: 31,613,433.72
Step by Step Solution
- Step 1: Write the proportion equation
29,768,550.72 : 44,587,724.04 = 21,106,394.76 : x - Step 2: Convert to fraction form
29,768,550.72/44,587,724.04 = 21,106,394.76/x - Step 3: Cross multiply
29,768,550.72x = 44,587,724.04 × 21,106,394.76 - Step 4: Simplify right side
29,768,550.72x = 941,086,105,038,182.12 - Step 5: Solve for x
x = 941,086,105,038,182.12/29,768,550.72 - Step 6: Final answer
x = 31,613,433.72
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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.