Finding the Fourth Proportional to 59,763,996.09, 82,512,394.44 and 48,776,953.69
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Solution
The fourth proportional to 59,763,996.09, 82,512,394.44 and 48,776,953.69 is: 67,343,275.31
Step by Step Solution
- Step 1: Write the proportion equation
59,763,996.09 : 82,512,394.44 = 48,776,953.69 : x - Step 2: Convert to fraction form
59,763,996.09/82,512,394.44 = 48,776,953.69/x - Step 3: Cross multiply
59,763,996.09x = 82,512,394.44 × 48,776,953.69 - Step 4: Simplify right side
59,763,996.09x = 4,024,703,242,139,013 - Step 5: Solve for x
x = 4,024,703,242,139,013/59,763,996.09 - Step 6: Final answer
x = 67,343,275.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.