Finding the Fourth Proportional to 38,606,960.40, 57,897,580.68 and 15,571,945.32
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Solution
The fourth proportional to 38,606,960.40, 57,897,580.68 and 15,571,945.32 is: 23,352,730.99
Step by Step Solution
- Step 1: Write the proportion equation
38,606,960.40 : 57,897,580.68 = 15,571,945.32 : x - Step 2: Convert to fraction form
38,606,960.40/57,897,580.68 = 15,571,945.32/x - Step 3: Cross multiply
38,606,960.40x = 57,897,580.68 × 15,571,945.32 - Step 4: Simplify right side
38,606,960.40x = 901,577,960,509,248.38 - Step 5: Solve for x
x = 901,577,960,509,248.38/38,606,960.40 - Step 6: Final answer
x = 23,352,730.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.