Finding the Fourth Proportional to 67,512,596.04, 93,167,298.36 and 36,572,893.20
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Solution
The fourth proportional to 67,512,596.04, 93,167,298.36 and 36,572,893.20 is: 50,470,547.02
Step by Step Solution
- Step 1: Write the proportion equation
67,512,596.04 : 93,167,298.36 = 36,572,893.20 : x - Step 2: Convert to fraction form
67,512,596.04/93,167,298.36 = 36,572,893.20/x - Step 3: Cross multiply
67,512,596.04x = 93,167,298.36 × 36,572,893.20 - Step 4: Simplify right side
67,512,596.04x = 3,407,397,652,652,815.50 - Step 5: Solve for x
x = 3,407,397,652,652,815.50/67,512,596.04 - Step 6: Final answer
x = 50,470,547.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.