Finding the Fourth Proportional to 67,660,297.40, 93,371,210.46 and 36,720,466.68
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Solution
The fourth proportional to 67,660,297.40, 93,371,210.46 and 36,720,466.68 is: 50,674,244.04
Step by Step Solution
- Step 1: Write the proportion equation
67,660,297.40 : 93,371,210.46 = 36,720,466.68 : x - Step 2: Convert to fraction form
67,660,297.40/93,371,210.46 = 36,720,466.68/x - Step 3: Cross multiply
67,660,297.40x = 93,371,210.46 × 36,720,466.68 - Step 4: Simplify right side
67,660,297.40x = 3,428,634,422,567,697 - Step 5: Solve for x
x = 3,428,634,422,567,697/67,660,297.40 - Step 6: Final answer
x = 50,674,244.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.