Finding the Fourth Proportional to 24,466,276.80, 36,698,248.80 and 8,290,641.60
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Solution
The fourth proportional to 24,466,276.80, 36,698,248.80 and 8,290,641.60 is: 12,435,567.15
Step by Step Solution
- Step 1: Write the proportion equation
24,466,276.80 : 36,698,248.80 = 8,290,641.60 : x - Step 2: Convert to fraction form
24,466,276.80/36,698,248.80 = 8,290,641.60/x - Step 3: Cross multiply
24,466,276.80x = 36,698,248.80 × 8,290,641.60 - Step 4: Simplify right side
24,466,276.80x = 304,252,028,148,430.06 - Step 5: Solve for x
x = 304,252,028,148,430.06/24,466,276.80 - Step 6: Final answer
x = 12,435,567.15
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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.