Finding the Fourth Proportional to 32,599,688.06, 48,835,638.87 and 18,924,158.36
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Solution
The fourth proportional to 32,599,688.06, 48,835,638.87 and 18,924,158.36 is: 28,349,147.45
Step by Step Solution
- Step 1: Write the proportion equation
32,599,688.06 : 48,835,638.87 = 18,924,158.36 : x - Step 2: Convert to fraction form
32,599,688.06/48,835,638.87 = 18,924,158.36/x - Step 3: Cross multiply
32,599,688.06x = 48,835,638.87 × 18,924,158.36 - Step 4: Simplify right side
32,599,688.06x = 924,173,363,587,651.38 - Step 5: Solve for x
x = 924,173,363,587,651.38/32,599,688.06 - Step 6: Final answer
x = 28,349,147.45
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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.