Finding the Fourth Proportional to 68,775,391.47, 95,046,215.36 and 56,365,911.97
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Solution
The fourth proportional to 68,775,391.47, 95,046,215.36 and 56,365,911.97 is: 77,896,562.91
Step by Step Solution
- Step 1: Write the proportion equation
68,775,391.47 : 95,046,215.36 = 56,365,911.97 : x - Step 2: Convert to fraction form
68,775,391.47/95,046,215.36 = 56,365,911.97/x - Step 3: Cross multiply
68,775,391.47x = 95,046,215.36 × 56,365,911.97 - Step 4: Simplify right side
68,775,391.47x = 5,357,366,608,063,422 - Step 5: Solve for x
x = 5,357,366,608,063,422/68,775,391.47 - Step 6: Final answer
x = 77,896,562.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.