Finding the Fourth Proportional to 58,268,565.12, 80,410,623.84 and 32,163,089.16
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Solution
The fourth proportional to 58,268,565.12, 80,410,623.84 and 32,163,089.16 is: 44,385,065.23
Step by Step Solution
- Step 1: Write the proportion equation
58,268,565.12 : 80,410,623.84 = 32,163,089.16 : x - Step 2: Convert to fraction form
58,268,565.12/80,410,623.84 = 32,163,089.16/x - Step 3: Cross multiply
58,268,565.12x = 80,410,623.84 × 32,163,089.16 - Step 4: Simplify right side
58,268,565.12x = 2,586,254,063,977,141.50 - Step 5: Solve for x
x = 2,586,254,063,977,141.50/58,268,565.12 - Step 6: Final answer
x = 44,385,065.23
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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.