Finding the Fourth Proportional to 44,907,371.21, 67,360,607.75 and 14,201,955.80
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Solution
The fourth proportional to 44,907,371.21, 67,360,607.75 and 14,201,955.80 is: 21,302,791.68
Step by Step Solution
- Step 1: Write the proportion equation
44,907,371.21 : 67,360,607.75 = 14,201,955.80 : x - Step 2: Convert to fraction form
44,907,371.21/67,360,607.75 = 14,201,955.80/x - Step 3: Cross multiply
44,907,371.21x = 67,360,607.75 × 14,201,955.80 - Step 4: Simplify right side
44,907,371.21x = 956,652,373,625,339.25 - Step 5: Solve for x
x = 956,652,373,625,339.25/44,907,371.21 - Step 6: Final answer
x = 21,302,791.68
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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.