Finding the Fourth Proportional to 57,957,565.20, 86,939,324.64 and 14,827,140.48
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Solution
The fourth proportional to 57,957,565.20, 86,939,324.64 and 14,827,140.48 is: 22,241,472.28
Step by Step Solution
- Step 1: Write the proportion equation
57,957,565.20 : 86,939,324.64 = 14,827,140.48 : x - Step 2: Convert to fraction form
57,957,565.20/86,939,324.64 = 14,827,140.48/x - Step 3: Cross multiply
57,957,565.20x = 86,939,324.64 × 14,827,140.48 - Step 4: Simplify right side
57,957,565.20x = 1,289,061,579,673,605.50 - Step 5: Solve for x
x = 1,289,061,579,673,605.50/57,957,565.20 - Step 6: Final answer
x = 22,241,472.28
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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.