Finding the Fourth Proportional to 69,810,035, 104,726,398.98 and 20,630,878.52
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Solution
The fourth proportional to 69,810,035, 104,726,398.98 and 20,630,878.52 is: 30,949,670.99
Step by Step Solution
- Step 1: Write the proportion equation
69,810,035 : 104,726,398.98 = 20,630,878.52 : x - Step 2: Convert to fraction form
69,810,035/104,726,398.98 = 20,630,878.52/x - Step 3: Cross multiply
69,810,035x = 104,726,398.98 × 20,630,878.52 - Step 4: Simplify right side
69,810,035x = 2,160,597,615,193,432 - Step 5: Solve for x
x = 2,160,597,615,193,432/69,810,035 - Step 6: Final answer
x = 30,949,670.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.