Finding the Fourth Proportional to 32,127,408.42, 48,210,256.16 and 11,658,724.12
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Solution
The fourth proportional to 32,127,408.42, 48,210,256.16 and 11,658,724.12 is: 17,495,033.18
Step by Step Solution
- Step 1: Write the proportion equation
32,127,408.42 : 48,210,256.16 = 11,658,724.12 : x - Step 2: Convert to fraction form
32,127,408.42/48,210,256.16 = 11,658,724.12/x - Step 3: Cross multiply
32,127,408.42x = 48,210,256.16 × 11,658,724.12 - Step 4: Simplify right side
32,127,408.42x = 562,070,076,323,970.50 - Step 5: Solve for x
x = 562,070,076,323,970.50/32,127,408.42 - Step 6: Final answer
x = 17,495,033.18
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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.