Finding the Fourth Proportional to 33,019,291.55, 49,531,543.73 and 8,758,225.62
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Solution
The fourth proportional to 33,019,291.55, 49,531,543.73 and 8,758,225.62 is: 13,138,029.77
Step by Step Solution
- Step 1: Write the proportion equation
33,019,291.55 : 49,531,543.73 = 8,758,225.62 : x - Step 2: Convert to fraction form
33,019,291.55/49,531,543.73 = 8,758,225.62/x - Step 3: Cross multiply
33,019,291.55x = 49,531,543.73 × 8,758,225.62 - Step 4: Simplify right side
33,019,291.55x = 433,808,435,250,445.19 - Step 5: Solve for x
x = 433,808,435,250,445.19/33,019,291.55 - Step 6: Final answer
x = 13,138,029.77
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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.