Finding the Fourth Proportional to 65,952,943.22, 98,930,256.74 and 17,430,377.79
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Solution
The fourth proportional to 65,952,943.22, 98,930,256.74 and 17,430,377.79 is: 26,145,789.19
Step by Step Solution
- Step 1: Write the proportion equation
65,952,943.22 : 98,930,256.74 = 17,430,377.79 : x - Step 2: Convert to fraction form
65,952,943.22/98,930,256.74 = 17,430,377.79/x - Step 3: Cross multiply
65,952,943.22x = 98,930,256.74 × 17,430,377.79 - Step 4: Simplify right side
65,952,943.22x = 1,724,391,749,757,991.25 - Step 5: Solve for x
x = 1,724,391,749,757,991.25/65,952,943.22 - Step 6: Final answer
x = 26,145,789.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.