Finding the Fourth Proportional to 65,302,654.09, 97,968,152.90 and 19,863,267.61
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Solution
The fourth proportional to 65,302,654.09, 97,968,152.90 and 19,863,267.61 is: 29,799,212.08
Step by Step Solution
- Step 1: Write the proportion equation
65,302,654.09 : 97,968,152.90 = 19,863,267.61 : x - Step 2: Convert to fraction form
65,302,654.09/97,968,152.90 = 19,863,267.61/x - Step 3: Cross multiply
65,302,654.09x = 97,968,152.90 × 19,863,267.61 - Step 4: Simplify right side
65,302,654.09x = 1,945,967,638,298,525.75 - Step 5: Solve for x
x = 1,945,967,638,298,525.75/65,302,654.09 - Step 6: Final answer
x = 29,799,212.08
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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.