Finding the Fourth Proportional to 65,202,334.90, 97,815,312.15 and 32,772,624.10
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Solution
The fourth proportional to 65,202,334.90, 97,815,312.15 and 32,772,624.10 is: 49,164,872.11
Step by Step Solution
- Step 1: Write the proportion equation
65,202,334.90 : 97,815,312.15 = 32,772,624.10 : x - Step 2: Convert to fraction form
65,202,334.90/97,815,312.15 = 32,772,624.10/x - Step 3: Cross multiply
65,202,334.90x = 97,815,312.15 × 32,772,624.10 - Step 4: Simplify right side
65,202,334.90x = 3,205,664,456,316,113 - Step 5: Solve for x
x = 3,205,664,456,316,113/65,202,334.90 - Step 6: Final answer
x = 49,164,872.11
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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.