Finding the Fourth Proportional to 92,663,445.91, 127,875,204.43 and 50,848,210.84
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Solution
The fourth proportional to 92,663,445.91, 127,875,204.43 and 50,848,210.84 is: 70,170,338.39
Step by Step Solution
- Step 1: Write the proportion equation
92,663,445.91 : 127,875,204.43 = 50,848,210.84 : x - Step 2: Convert to fraction form
92,663,445.91/127,875,204.43 = 50,848,210.84/x - Step 3: Cross multiply
92,663,445.91x = 127,875,204.43 × 50,848,210.84 - Step 4: Simplify right side
92,663,445.91x = 6,502,225,355,857,699 - Step 5: Solve for x
x = 6,502,225,355,857,699/92,663,445.91 - Step 6: Final answer
x = 70,170,338.39
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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.