Finding the Fourth Proportional to 14,858,430.30, 22,245,655.05 and 13,346,775.90
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Solution
The fourth proportional to 14,858,430.30, 22,245,655.05 and 13,346,775.90 is: 19,982,445.43
Step by Step Solution
- Step 1: Write the proportion equation
14,858,430.30 : 22,245,655.05 = 13,346,775.90 : x - Step 2: Convert to fraction form
14,858,430.30/22,245,655.05 = 13,346,775.90/x - Step 3: Cross multiply
14,858,430.30x = 22,245,655.05 × 13,346,775.90 - Step 4: Simplify right side
14,858,430.30x = 296,907,772,701,053.31 - Step 5: Solve for x
x = 296,907,772,701,053.31/14,858,430.30 - Step 6: Final answer
x = 19,982,445.43
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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.