Finding the Fourth Proportional to 36,125,335.34, 49,852,988.79 and 19,605,455.54
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Solution
The fourth proportional to 36,125,335.34, 49,852,988.79 and 19,605,455.54 is: 27,055,542.77
Step by Step Solution
- Step 1: Write the proportion equation
36,125,335.34 : 49,852,988.79 = 19,605,455.54 : x - Step 2: Convert to fraction form
36,125,335.34/49,852,988.79 = 19,605,455.54/x - Step 3: Cross multiply
36,125,335.34x = 49,852,988.79 × 19,605,455.54 - Step 4: Simplify right side
36,125,335.34x = 977,390,555,258,463.38 - Step 5: Solve for x
x = 977,390,555,258,463.38/36,125,335.34 - Step 6: Final answer
x = 27,055,542.77
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1.5x scale
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.