Finding the Fourth Proportional to 48,551,493.60, 72,817,909.20 and 14,473,951.20
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Solution
The fourth proportional to 48,551,493.60, 72,817,909.20 and 14,473,951.20 is: 21,708,145.02
Step by Step Solution
- Step 1: Write the proportion equation
48,551,493.60 : 72,817,909.20 = 14,473,951.20 : x - Step 2: Convert to fraction form
48,551,493.60/72,817,909.20 = 14,473,951.20/x - Step 3: Cross multiply
48,551,493.60x = 72,817,909.20 × 14,473,951.20 - Step 4: Simplify right side
48,551,493.60x = 1,053,962,864,246,831 - Step 5: Solve for x
x = 1,053,962,864,246,831/48,551,493.60 - Step 6: Final answer
x = 21,708,145.02
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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.