Finding the Fourth Proportional to 26,073,919.76, 35,983,690.80 and 14,471,483.84
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Solution
The fourth proportional to 26,073,919.76, 35,983,690.80 and 14,471,483.84 is: 19,971,580.98
Step by Step Solution
- Step 1: Write the proportion equation
26,073,919.76 : 35,983,690.80 = 14,471,483.84 : x - Step 2: Convert to fraction form
26,073,919.76/35,983,690.80 = 14,471,483.84/x - Step 3: Cross multiply
26,073,919.76x = 35,983,690.80 × 14,471,483.84 - Step 4: Simplify right side
26,073,919.76x = 520,737,399,915,756.62 - Step 5: Solve for x
x = 520,737,399,915,756.62/26,073,919.76 - Step 6: Final answer
x = 19,971,580.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.