Finding the Fourth Proportional to 53,396,752.74, 80,103,124.44 and 19,326,070.26
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Solution
The fourth proportional to 53,396,752.74, 80,103,124.44 and 19,326,070.26 is: 28,991,999.17
Step by Step Solution
- Step 1: Write the proportion equation
53,396,752.74 : 80,103,124.44 = 19,326,070.26 : x - Step 2: Convert to fraction form
53,396,752.74/80,103,124.44 = 19,326,070.26/x - Step 3: Cross multiply
53,396,752.74x = 80,103,124.44 × 19,326,070.26 - Step 4: Simplify right side
53,396,752.74x = 1,548,078,610,972,963.25 - Step 5: Solve for x
x = 1,548,078,610,972,963.25/53,396,752.74 - Step 6: Final answer
x = 28,991,999.17
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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.