Finding the Fourth Proportional to 65,302,656.06, 97,968,155.86 and 19,863,269.58
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Solution
The fourth proportional to 65,302,656.06, 97,968,155.86 and 19,863,269.58 is: 29,799,215.04
Step by Step Solution
- Step 1: Write the proportion equation
65,302,656.06 : 97,968,155.86 = 19,863,269.58 : x - Step 2: Convert to fraction form
65,302,656.06/97,968,155.86 = 19,863,269.58/x - Step 3: Cross multiply
65,302,656.06x = 97,968,155.86 × 19,863,269.58 - Step 4: Simplify right side
65,302,656.06x = 1,945,967,890,494,846.25 - Step 5: Solve for x
x = 1,945,967,890,494,846.25/65,302,656.06 - Step 6: Final answer
x = 29,799,215.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.