Finding the Fourth Proportional to 45,699,156.77, 68,546,320.91 and 14,989,690.96
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Solution
The fourth proportional to 45,699,156.77, 68,546,320.91 and 14,989,690.96 is: 22,483,744.55
Step by Step Solution
- Step 1: Write the proportion equation
45,699,156.77 : 68,546,320.91 = 14,989,690.96 : x - Step 2: Convert to fraction form
45,699,156.77/68,546,320.91 = 14,989,690.96/x - Step 3: Cross multiply
45,699,156.77x = 68,546,320.91 × 14,989,690.96 - Step 4: Simplify right side
45,699,156.77x = 1,027,488,166,952,831.75 - Step 5: Solve for x
x = 1,027,488,166,952,831.75/45,699,156.77 - Step 6: Final answer
x = 22,483,744.55
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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.