Finding the Fourth Proportional to 29,129,962.60, 43,742,183.10 and 19,587,644.20
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Solution
The fourth proportional to 29,129,962.60, 43,742,183.10 and 19,587,644.20 is: 29,413,231.00
Step by Step Solution
- Step 1: Write the proportion equation
29,129,962.60 : 43,742,183.10 = 19,587,644.20 : x - Step 2: Convert to fraction form
29,129,962.60/43,742,183.10 = 19,587,644.20/x - Step 3: Cross multiply
29,129,962.60x = 43,742,183.10 × 19,587,644.20 - Step 4: Simplify right side
29,129,962.60x = 856,806,319,094,053 - Step 5: Solve for x
x = 856,806,319,094,053/29,129,962.60 - Step 6: Final answer
x = 29,413,231.00
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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.