Finding the Fourth Proportional to 35,634,918.80, 49,176,187.94 and 19,337,394.80
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Solution
The fourth proportional to 35,634,918.80, 49,176,187.94 and 19,337,394.80 is: 26,685,604.82
Step by Step Solution
- Step 1: Write the proportion equation
35,634,918.80 : 49,176,187.94 = 19,337,394.80 : x - Step 2: Convert to fraction form
35,634,918.80/49,176,187.94 = 19,337,394.80/x - Step 3: Cross multiply
35,634,918.80x = 49,176,187.94 × 19,337,394.80 - Step 4: Simplify right side
35,634,918.80x = 950,939,360,612,210.88 - Step 5: Solve for x
x = 950,939,360,612,210.88/35,634,918.80 - Step 6: Final answer
x = 26,685,604.82
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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.