Finding the Fourth Proportional to 63,014,788.05, 94,522,182.08 and 15,145,732.05
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Solution
The fourth proportional to 63,014,788.05, 94,522,182.08 and 15,145,732.05 is: 22,718,598.08
Step by Step Solution
- Step 1: Write the proportion equation
63,014,788.05 : 94,522,182.08 = 15,145,732.05 : x - Step 2: Convert to fraction form
63,014,788.05/94,522,182.08 = 15,145,732.05/x - Step 3: Cross multiply
63,014,788.05x = 94,522,182.08 × 15,145,732.05 - Step 4: Simplify right side
63,014,788.05x = 1,431,607,642,489,263 - Step 5: Solve for x
x = 1,431,607,642,489,263/63,014,788.05 - Step 6: Final answer
x = 22,718,598.08
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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.