Finding the Fourth Proportional to 44,354,928.19, 66,534,741.95 and 13,670,582.81
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Solution
The fourth proportional to 44,354,928.19, 66,534,741.95 and 13,670,582.81 is: 20,506,598.40
Step by Step Solution
- Step 1: Write the proportion equation
44,354,928.19 : 66,534,741.95 = 13,670,582.81 : x - Step 2: Convert to fraction form
44,354,928.19/66,534,741.95 = 13,670,582.81/x - Step 3: Cross multiply
44,354,928.19x = 66,534,741.95 × 13,670,582.81 - Step 4: Simplify right side
44,354,928.19x = 909,568,699,667,439.88 - Step 5: Solve for x
x = 909,568,699,667,439.88/44,354,928.19 - Step 6: Final answer
x = 20,506,598.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.