Finding the Fourth Proportional to 63,161,701.08, 94,792,155.20 and 32,455,040.12
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Solution
The fourth proportional to 63,161,701.08, 94,792,155.20 and 32,455,040.12 is: 48,708,048.51
Step by Step Solution
- Step 1: Write the proportion equation
63,161,701.08 : 94,792,155.20 = 32,455,040.12 : x - Step 2: Convert to fraction form
63,161,701.08/94,792,155.20 = 32,455,040.12/x - Step 3: Cross multiply
63,161,701.08x = 94,792,155.20 × 32,455,040.12 - Step 4: Simplify right side
63,161,701.08x = 3,076,483,200,077,267 - Step 5: Solve for x
x = 3,076,483,200,077,267/63,161,701.08 - Step 6: Final answer
x = 48,708,048.51
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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.