Finding the Fourth Proportional to 63,926,421.87, 88,242,452.52 and 41,901,340.67
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Solution
The fourth proportional to 63,926,421.87, 88,242,452.52 and 41,901,340.67 is: 57,839,574.88
Step by Step Solution
- Step 1: Write the proportion equation
63,926,421.87 : 88,242,452.52 = 41,901,340.67 : x - Step 2: Convert to fraction form
63,926,421.87/88,242,452.52 = 41,901,340.67/x - Step 3: Cross multiply
63,926,421.87x = 88,242,452.52 × 41,901,340.67 - Step 4: Simplify right side
63,926,421.87x = 3,697,477,064,596,820 - Step 5: Solve for x
x = 3,697,477,064,596,820/63,926,421.87 - Step 6: Final answer
x = 57,839,574.88
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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.