Finding the Fourth Proportional to 65,302,655.60, 97,968,155.16 and 19,863,269.12
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Solution
The fourth proportional to 65,302,655.60, 97,968,155.16 and 19,863,269.12 is: 29,799,214.33
Step by Step Solution
- Step 1: Write the proportion equation
65,302,655.60 : 97,968,155.16 = 19,863,269.12 : x - Step 2: Convert to fraction form
65,302,655.60/97,968,155.16 = 19,863,269.12/x - Step 3: Cross multiply
65,302,655.60x = 97,968,155.16 × 19,863,269.12 - Step 4: Simplify right side
65,302,655.60x = 1,945,967,830,643,155.75 - Step 5: Solve for x
x = 1,945,967,830,643,155.75/65,302,655.60 - Step 6: Final answer
x = 29,799,214.33
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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.