Finding the Fourth Proportional to 34,432,658.88, 47,516,495.07 and 18,964,182.84
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Solution
The fourth proportional to 34,432,658.88, 47,516,495.07 and 18,964,182.84 is: 26,170,256.08
Step by Step Solution
- Step 1: Write the proportion equation
34,432,658.88 : 47,516,495.07 = 18,964,182.84 : x - Step 2: Convert to fraction form
34,432,658.88/47,516,495.07 = 18,964,182.84/x - Step 3: Cross multiply
34,432,658.88x = 47,516,495.07 × 18,964,182.84 - Step 4: Simplify right side
34,432,658.88x = 901,111,500,423,438.62 - Step 5: Solve for x
x = 901,111,500,423,438.62/34,432,658.88 - Step 6: Final answer
x = 26,170,256.08
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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.