Finding the Fourth Proportional to 32,570,485.66, 48,865,183.62 and 13,129,677.69
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Solution
The fourth proportional to 32,570,485.66, 48,865,183.62 and 13,129,677.69 is: 19,698,328.04
Step by Step Solution
- Step 1: Write the proportion equation
32,570,485.66 : 48,865,183.62 = 13,129,677.69 : x - Step 2: Convert to fraction form
32,570,485.66/48,865,183.62 = 13,129,677.69/x - Step 3: Cross multiply
32,570,485.66x = 48,865,183.62 × 13,129,677.69 - Step 4: Simplify right side
32,570,485.66x = 641,584,111,034,641.12 - Step 5: Solve for x
x = 641,584,111,034,641.12/32,570,485.66 - Step 6: Final answer
x = 19,698,328.04
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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.