Finding the Fourth Proportional to 33,701,699.11, 50,553,987.36 and 13,235,854.09
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Solution
The fourth proportional to 33,701,699.11, 50,553,987.36 and 13,235,854.09 is: 19,854,346.16
Step by Step Solution
- Step 1: Write the proportion equation
33,701,699.11 : 50,553,987.36 = 13,235,854.09 : x - Step 2: Convert to fraction form
33,701,699.11/50,553,987.36 = 13,235,854.09/x - Step 3: Cross multiply
33,701,699.11x = 50,553,987.36 × 13,235,854.09 - Step 4: Simplify right side
33,701,699.11x = 669,125,200,364,664.25 - Step 5: Solve for x
x = 669,125,200,364,664.25/33,701,699.11 - Step 6: Final answer
x = 19,854,346.16
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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.