Finding the Fourth Proportional to 48,879,346.80, 73,366,259.40 and 24,645,637.20
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Solution
The fourth proportional to 48,879,346.80, 73,366,259.40 and 24,645,637.20 is: 36,992,274.45
Step by Step Solution
- Step 1: Write the proportion equation
48,879,346.80 : 73,366,259.40 = 24,645,637.20 : x - Step 2: Convert to fraction form
48,879,346.80/73,366,259.40 = 24,645,637.20/x - Step 3: Cross multiply
48,879,346.80x = 73,366,259.40 × 24,645,637.20 - Step 4: Simplify right side
48,879,346.80x = 1,808,158,211,893,489.75 - Step 5: Solve for x
x = 1,808,158,211,893,489.75/48,879,346.80 - Step 6: Final answer
x = 36,992,274.45
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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.