Finding the Fourth Proportional to 26,163,470.81, 36,105,589.72 and 14,563,774.54
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Solution
The fourth proportional to 26,163,470.81, 36,105,589.72 and 14,563,774.54 is: 20,098,008.86
Step by Step Solution
- Step 1: Write the proportion equation
26,163,470.81 : 36,105,589.72 = 14,563,774.54 : x - Step 2: Convert to fraction form
26,163,470.81/36,105,589.72 = 14,563,774.54/x - Step 3: Cross multiply
26,163,470.81x = 36,105,589.72 × 14,563,774.54 - Step 4: Simplify right side
26,163,470.81x = 525,833,668,176,028.31 - Step 5: Solve for x
x = 525,833,668,176,028.31/26,163,470.81 - Step 6: Final answer
x = 20,098,008.86
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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.