Finding the Fourth Proportional to 29,768,462.19, 44,587,591.68 and 21,106,305.99
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Solution
The fourth proportional to 29,768,462.19, 44,587,591.68 and 21,106,305.99 is: 31,613,300.93
Step by Step Solution
- Step 1: Write the proportion equation
29,768,462.19 : 44,587,591.68 = 21,106,305.99 : x - Step 2: Convert to fraction form
29,768,462.19/44,587,591.68 = 21,106,305.99/x - Step 3: Cross multiply
29,768,462.19x = 44,587,591.68 × 21,106,305.99 - Step 4: Simplify right side
29,768,462.19x = 941,079,353,355,258.12 - Step 5: Solve for x
x = 941,079,353,355,258.12/29,768,462.19 - Step 6: Final answer
x = 31,613,300.93
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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.