Finding the Fourth Proportional to 65,204,567.70, 97,806,851.55 and 34,971,479.70
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Solution
The fourth proportional to 65,204,567.70, 97,806,851.55 and 34,971,479.70 is: 52,457,219.55
Step by Step Solution
- Step 1: Write the proportion equation
65,204,567.70 : 97,806,851.55 = 34,971,479.70 : x - Step 2: Convert to fraction form
65,204,567.70/97,806,851.55 = 34,971,479.70/x - Step 3: Cross multiply
65,204,567.70x = 97,806,851.55 × 34,971,479.70 - Step 4: Simplify right side
65,204,567.70x = 3,420,450,323,501,738.50 - Step 5: Solve for x
x = 3,420,450,323,501,738.50/65,204,567.70 - Step 6: Final answer
x = 52,457,219.55
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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.