Finding the Fourth Proportional to 56,231,565.12, 84,351,048.58 and 14,733,457.45
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Solution
The fourth proportional to 56,231,565.12, 84,351,048.58 and 14,733,457.45 is: 22,101,155.87
Step by Step Solution
- Step 1: Write the proportion equation
56,231,565.12 : 84,351,048.58 = 14,733,457.45 : x - Step 2: Convert to fraction form
56,231,565.12/84,351,048.58 = 14,733,457.45/x - Step 3: Cross multiply
56,231,565.12x = 84,351,048.58 × 14,733,457.45 - Step 4: Simplify right side
56,231,565.12x = 1,242,782,585,398,326.75 - Step 5: Solve for x
x = 1,242,782,585,398,326.75/56,231,565.12 - Step 6: Final answer
x = 22,101,155.87
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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.