Finding the Fourth Proportional to 49,299,141.48, 68,011,430.06 and 29,708,897.62
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Solution
The fourth proportional to 49,299,141.48, 68,011,430.06 and 29,708,897.62 is: 40,985,391.47
Step by Step Solution
- Step 1: Write the proportion equation
49,299,141.48 : 68,011,430.06 = 29,708,897.62 : x - Step 2: Convert to fraction form
49,299,141.48/68,011,430.06 = 29,708,897.62/x - Step 3: Cross multiply
49,299,141.48x = 68,011,430.06 × 29,708,897.62 - Step 4: Simplify right side
49,299,141.48x = 2,020,544,612,642,330.50 - Step 5: Solve for x
x = 2,020,544,612,642,330.50/49,299,141.48 - Step 6: Final answer
x = 40,985,391.47
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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.