Finding the Fourth Proportional to 48,226,031.87, 66,552,390.41 and 26,199,688.91
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Solution
The fourth proportional to 48,226,031.87, 66,552,390.41 and 26,199,688.91 is: 36,155,824.09
Step by Step Solution
- Step 1: Write the proportion equation
48,226,031.87 : 66,552,390.41 = 26,199,688.91 : x - Step 2: Convert to fraction form
48,226,031.87/66,552,390.41 = 26,199,688.91/x - Step 3: Cross multiply
48,226,031.87x = 66,552,390.41 × 26,199,688.91 - Step 4: Simplify right side
48,226,031.87x = 1,743,651,924,495,107 - Step 5: Solve for x
x = 1,743,651,924,495,107/48,226,031.87 - Step 6: Final answer
x = 36,155,824.09
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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.