Finding the Fourth Proportional to 26,952,423.18, 40,424,205.69 and 9,677,047.74
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Solution
The fourth proportional to 26,952,423.18, 40,424,205.69 and 9,677,047.74 is: 14,513,981.38
Step by Step Solution
- Step 1: Write the proportion equation
26,952,423.18 : 40,424,205.69 = 9,677,047.74 : x - Step 2: Convert to fraction form
26,952,423.18/40,424,205.69 = 9,677,047.74/x - Step 3: Cross multiply
26,952,423.18x = 40,424,205.69 × 9,677,047.74 - Step 4: Simplify right side
26,952,423.18x = 391,186,968,313,709.62 - Step 5: Solve for x
x = 391,186,968,313,709.62/26,952,423.18 - Step 6: Final answer
x = 14,513,981.38
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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.