Finding the Fourth Proportional to 56,216,403.14, 84,332,994.15 and 17,879,167.94
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Solution
The fourth proportional to 56,216,403.14, 84,332,994.15 and 17,879,167.94 is: 26,821,420.10
Step by Step Solution
- Step 1: Write the proportion equation
56,216,403.14 : 84,332,994.15 = 17,879,167.94 : x - Step 2: Convert to fraction form
56,216,403.14/84,332,994.15 = 17,879,167.94/x - Step 3: Cross multiply
56,216,403.14x = 84,332,994.15 × 17,879,167.94 - Step 4: Simplify right side
56,216,403.14x = 1,507,803,765,290,887.75 - Step 5: Solve for x
x = 1,507,803,765,290,887.75/56,216,403.14 - Step 6: Final answer
x = 26,821,420.10
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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.