Finding the Fourth Proportional to 56,613,189.48, 84,808,804.20 and 29,337,374.51
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Solution
The fourth proportional to 56,613,189.48, 84,808,804.20 and 29,337,374.51 is: 43,948,551.09
Step by Step Solution
- Step 1: Write the proportion equation
56,613,189.48 : 84,808,804.20 = 29,337,374.51 : x - Step 2: Convert to fraction form
56,613,189.48/84,808,804.20 = 29,337,374.51/x - Step 3: Cross multiply
56,613,189.48x = 84,808,804.20 × 29,337,374.51 - Step 4: Simplify right side
56,613,189.48x = 2,488,067,650,136,617 - Step 5: Solve for x
x = 2,488,067,650,136,617/56,613,189.48 - Step 6: Final answer
x = 43,948,551.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.