Finding the Fourth Proportional to 51,415,748.04, 70,953,867.04 and 27,894,283.56
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Solution
The fourth proportional to 51,415,748.04, 70,953,867.04 and 27,894,283.56 is: 38,494,184.41
Step by Step Solution
- Step 1: Write the proportion equation
51,415,748.04 : 70,953,867.04 = 27,894,283.56 : x - Step 2: Convert to fraction form
51,415,748.04/70,953,867.04 = 27,894,283.56/x - Step 3: Cross multiply
51,415,748.04x = 70,953,867.04 × 27,894,283.56 - Step 4: Simplify right side
51,415,748.04x = 1,979,207,286,874,864 - Step 5: Solve for x
x = 1,979,207,286,874,864/51,415,748.04 - Step 6: Final answer
x = 38,494,184.41
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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.