Finding the Fourth Proportional to 32,319,539.69, 48,501,268.36 and 13,153,784.31
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Solution
The fourth proportional to 32,319,539.69, 48,501,268.36 and 13,153,784.31 is: 19,739,613.53
Step by Step Solution
- Step 1: Write the proportion equation
32,319,539.69 : 48,501,268.36 = 13,153,784.31 : x - Step 2: Convert to fraction form
32,319,539.69/48,501,268.36 = 13,153,784.31/x - Step 3: Cross multiply
32,319,539.69x = 48,501,268.36 × 13,153,784.31 - Step 4: Simplify right side
32,319,539.69x = 637,975,222,735,983 - Step 5: Solve for x
x = 637,975,222,735,983/32,319,539.69 - Step 6: Final answer
x = 19,739,613.53
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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.