Finding the Fourth Proportional to 47,817,291.36, 71,725,692.22 and 18,674,090.38
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Solution
The fourth proportional to 47,817,291.36, 71,725,692.22 and 18,674,090.38 is: 28,011,039.96
Step by Step Solution
- Step 1: Write the proportion equation
47,817,291.36 : 71,725,692.22 = 18,674,090.38 : x - Step 2: Convert to fraction form
47,817,291.36/71,725,692.22 = 18,674,090.38/x - Step 3: Cross multiply
47,817,291.36x = 71,725,692.22 × 18,674,090.38 - Step 4: Simplify right side
47,817,291.36x = 1,339,412,059,084,342.75 - Step 5: Solve for x
x = 1,339,412,059,084,342.75/47,817,291.36 - Step 6: Final answer
x = 28,011,039.96
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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.