Finding the Fourth Proportional to 43,288,115.84, 64,932,594.14 and 34,630,708.99
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Solution
The fourth proportional to 43,288,115.84, 64,932,594.14 and 34,630,708.99 is: 51,946,399.79
Step by Step Solution
- Step 1: Write the proportion equation
43,288,115.84 : 64,932,594.14 = 34,630,708.99 : x - Step 2: Convert to fraction form
43,288,115.84/64,932,594.14 = 34,630,708.99/x - Step 3: Cross multiply
43,288,115.84x = 64,932,594.14 × 34,630,708.99 - Step 4: Simplify right side
43,288,115.84x = 2,248,661,771,552,364.25 - Step 5: Solve for x
x = 2,248,661,771,552,364.25/43,288,115.84 - Step 6: Final answer
x = 51,946,399.79
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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.