Finding the Fourth Proportional to 22,121,266.68, 33,182,004.98 and 6,768,531.87
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Solution
The fourth proportional to 22,121,266.68, 33,182,004.98 and 6,768,531.87 is: 10,152,829.92
Step by Step Solution
- Step 1: Write the proportion equation
22,121,266.68 : 33,182,004.98 = 6,768,531.87 : x - Step 2: Convert to fraction form
22,121,266.68/33,182,004.98 = 6,768,531.87/x - Step 3: Cross multiply
22,121,266.68x = 33,182,004.98 × 6,768,531.87 - Step 4: Simplify right side
22,121,266.68x = 224,593,458,217,628.72 - Step 5: Solve for x
x = 224,593,458,217,628.72/22,121,266.68 - Step 6: Final answer
x = 10,152,829.92
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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.