Finding the Fourth Proportional to 35,634,916.79, 49,176,185.17 and 19,337,392.79
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Solution
The fourth proportional to 35,634,916.79, 49,176,185.17 and 19,337,392.79 is: 26,685,602.05
Step by Step Solution
- Step 1: Write the proportion equation
35,634,916.79 : 49,176,185.17 = 19,337,392.79 : x - Step 2: Convert to fraction form
35,634,916.79/49,176,185.17 = 19,337,392.79/x - Step 3: Cross multiply
35,634,916.79x = 49,176,185.17 × 19,337,392.79 - Step 4: Simplify right side
35,634,916.79x = 950,939,208,546,062.88 - Step 5: Solve for x
x = 950,939,208,546,062.88/35,634,916.79 - Step 6: Final answer
x = 26,685,602.05
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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.