Finding the Fourth Proportional to 48,834,048.06, 73,257,786.99 and 18,126,018.18
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Solution
The fourth proportional to 48,834,048.06, 73,257,786.99 and 18,126,018.18 is: 27,191,519.68
Step by Step Solution
- Step 1: Write the proportion equation
48,834,048.06 : 73,257,786.99 = 18,126,018.18 : x - Step 2: Convert to fraction form
48,834,048.06/73,257,786.99 = 18,126,018.18/x - Step 3: Cross multiply
48,834,048.06x = 73,257,786.99 × 18,126,018.18 - Step 4: Simplify right side
48,834,048.06x = 1,327,871,978,807,307.25 - Step 5: Solve for x
x = 1,327,871,978,807,307.25/48,834,048.06 - Step 6: Final answer
x = 27,191,519.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.