Finding the Fourth Proportional to 65,879,609.47, 98,799,495.54 and 19,809,248.67
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Solution
The fourth proportional to 65,879,609.47, 98,799,495.54 and 19,809,248.67 is: 29,707,883.69
Step by Step Solution
- Step 1: Write the proportion equation
65,879,609.47 : 98,799,495.54 = 19,809,248.67 : x - Step 2: Convert to fraction form
65,879,609.47/98,799,495.54 = 19,809,248.67/x - Step 3: Cross multiply
65,879,609.47x = 98,799,495.54 × 19,809,248.67 - Step 4: Simplify right side
65,879,609.47x = 1,957,143,775,622,416.25 - Step 5: Solve for x
x = 1,957,143,775,622,416.25/65,879,609.47 - Step 6: Final answer
x = 29,707,883.69
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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.