Finding the Fourth Proportional to 79,414,348.62, 119,087,668.16 and 30,221,807.70
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Solution
The fourth proportional to 79,414,348.62, 119,087,668.16 and 30,221,807.70 is: 45,319,827.83
Step by Step Solution
- Step 1: Write the proportion equation
79,414,348.62 : 119,087,668.16 = 30,221,807.70 : x - Step 2: Convert to fraction form
79,414,348.62/119,087,668.16 = 30,221,807.70/x - Step 3: Cross multiply
79,414,348.62x = 119,087,668.16 × 30,221,807.70 - Step 4: Simplify right side
79,414,348.62x = 3,599,044,606,572,932.50 - Step 5: Solve for x
x = 3,599,044,606,572,932.50/79,414,348.62 - Step 6: Final answer
x = 45,319,827.83
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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.