Finding the Fourth Proportional to 58,248,838, 87,372,945.80 and 15,118,009.84
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Solution
The fourth proportional to 58,248,838, 87,372,945.80 and 15,118,009.84 is: 22,676,933.99
Step by Step Solution
- Step 1: Write the proportion equation
58,248,838 : 87,372,945.80 = 15,118,009.84 : x - Step 2: Convert to fraction form
58,248,838/87,372,945.80 = 15,118,009.84/x - Step 3: Cross multiply
58,248,838x = 87,372,945.80 × 15,118,009.84 - Step 4: Simplify right side
58,248,838x = 1,320,905,054,354,186.50 - Step 5: Solve for x
x = 1,320,905,054,354,186.50/58,248,838 - Step 6: Final answer
x = 22,676,933.99
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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.