Finding the Fourth Proportional to 37,549,938.99, 56,331,267.24 and 12,951,186.29
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Solution
The fourth proportional to 37,549,938.99, 56,331,267.24 and 12,951,186.29 is: 19,428,972.60
Step by Step Solution
- Step 1: Write the proportion equation
37,549,938.99 : 56,331,267.24 = 12,951,186.29 : x - Step 2: Convert to fraction form
37,549,938.99/56,331,267.24 = 12,951,186.29/x - Step 3: Cross multiply
37,549,938.99x = 56,331,267.24 × 12,951,186.29 - Step 4: Simplify right side
37,549,938.99x = 729,556,735,955,167 - Step 5: Solve for x
x = 729,556,735,955,167/37,549,938.99 - Step 6: Final answer
x = 19,428,972.60
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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.