Finding the Fourth Proportional to 52,426,108.58, 78,639,095.19 and 14,087,623.19
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Solution
The fourth proportional to 52,426,108.58, 78,639,095.19 and 14,087,623.19 is: 21,131,416.60
Step by Step Solution
- Step 1: Write the proportion equation
52,426,108.58 : 78,639,095.19 = 14,087,623.19 : x - Step 2: Convert to fraction form
52,426,108.58/78,639,095.19 = 14,087,623.19/x - Step 3: Cross multiply
52,426,108.58x = 78,639,095.19 × 14,087,623.19 - Step 4: Simplify right side
52,426,108.58x = 1,107,837,941,039,261.38 - Step 5: Solve for x
x = 1,107,837,941,039,261.38/52,426,108.58 - Step 6: Final answer
x = 21,131,416.60
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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.