Finding the Fourth Proportional to 44,748,497.81, 67,122,555.35 and 12,400,307.44
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Solution
The fourth proportional to 44,748,497.81, 67,122,555.35 and 12,400,307.44 is: 18,600,408.12
Step by Step Solution
- Step 1: Write the proportion equation
44,748,497.81 : 67,122,555.35 = 12,400,307.44 : x - Step 2: Convert to fraction form
44,748,497.81/67,122,555.35 = 12,400,307.44/x - Step 3: Cross multiply
44,748,497.81x = 67,122,555.35 × 12,400,307.44 - Step 4: Simplify right side
44,748,497.81x = 832,340,322,268,608.88 - Step 5: Solve for x
x = 832,340,322,268,608.88/44,748,497.81 - Step 6: Final answer
x = 18,600,408.12
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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.