Finding the Fourth Proportional to 63,233,337.44, 87,176,189.66 and 44,369,289.02
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Solution
The fourth proportional to 63,233,337.44, 87,176,189.66 and 44,369,289.02 is: 61,169,403.85
Step by Step Solution
- Step 1: Write the proportion equation
63,233,337.44 : 87,176,189.66 = 44,369,289.02 : x - Step 2: Convert to fraction form
63,233,337.44/87,176,189.66 = 44,369,289.02/x - Step 3: Cross multiply
63,233,337.44x = 87,176,189.66 × 44,369,289.02 - Step 4: Simplify right side
63,233,337.44x = 3,867,945,554,029,148 - Step 5: Solve for x
x = 3,867,945,554,029,148/63,233,337.44 - Step 6: Final answer
x = 61,169,403.85
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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.