Finding the Fourth Proportional to 31,314,044.62, 46,959,803.88 and 10,838,206.09
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Solution
The fourth proportional to 31,314,044.62, 46,959,803.88 and 10,838,206.09 is: 16,253,410.84
Step by Step Solution
- Step 1: Write the proportion equation
31,314,044.62 : 46,959,803.88 = 10,838,206.09 : x - Step 2: Convert to fraction form
31,314,044.62/46,959,803.88 = 10,838,206.09/x - Step 3: Cross multiply
31,314,044.62x = 46,959,803.88 × 10,838,206.09 - Step 4: Simplify right side
31,314,044.62x = 508,960,032,397,421.62 - Step 5: Solve for x
x = 508,960,032,397,421.62/31,314,044.62 - Step 6: Final answer
x = 16,253,410.84
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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.