Finding the Fourth Proportional to 41,488,588.10, 62,233,029.75 and 12,734,726.15
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Solution
The fourth proportional to 41,488,588.10, 62,233,029.75 and 12,734,726.15 is: 19,102,134.53
Step by Step Solution
- Step 1: Write the proportion equation
41,488,588.10 : 62,233,029.75 = 12,734,726.15 : x - Step 2: Convert to fraction form
41,488,588.10/62,233,029.75 = 12,734,726.15/x - Step 3: Cross multiply
41,488,588.10x = 62,233,029.75 × 12,734,726.15 - Step 4: Simplify right side
41,488,588.10x = 792,520,591,351,053 - Step 5: Solve for x
x = 792,520,591,351,053/41,488,588.10 - Step 6: Final answer
x = 19,102,134.53
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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.