Finding the Fourth Proportional to 58,083,764.60, 87,125,646.90 and 15,533,492.60
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Solution
The fourth proportional to 58,083,764.60, 87,125,646.90 and 15,533,492.60 is: 23,300,238.90
Step by Step Solution
- Step 1: Write the proportion equation
58,083,764.60 : 87,125,646.90 = 15,533,492.60 : x - Step 2: Convert to fraction form
58,083,764.60/87,125,646.90 = 15,533,492.60/x - Step 3: Cross multiply
58,083,764.60x = 87,125,646.90 × 15,533,492.60 - Step 4: Simplify right side
58,083,764.60x = 1,353,365,591,391,363 - Step 5: Solve for x
x = 1,353,365,591,391,363/58,083,764.60 - Step 6: Final answer
x = 23,300,238.90
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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.