Finding the Fourth Proportional to 29,867,980.56, 44,806,694.76 and 10,698,313.20
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Solution
The fourth proportional to 29,867,980.56, 44,806,694.76 and 10,698,313.20 is: 16,049,161.85
Step by Step Solution
- Step 1: Write the proportion equation
29,867,980.56 : 44,806,694.76 = 10,698,313.20 : x - Step 2: Convert to fraction form
29,867,980.56/44,806,694.76 = 10,698,313.20/x - Step 3: Cross multiply
29,867,980.56x = 44,806,694.76 × 10,698,313.20 - Step 4: Simplify right side
29,867,980.56x = 479,356,053,999,278.75 - Step 5: Solve for x
x = 479,356,053,999,278.75/29,867,980.56 - Step 6: Final answer
x = 16,049,161.85
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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.