Finding the Fourth Proportional to 45,840,524.96, 68,753,312.88 and 13,484,860.52
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Solution
The fourth proportional to 45,840,524.96, 68,753,312.88 and 13,484,860.52 is: 20,225,091.99
Step by Step Solution
- Step 1: Write the proportion equation
45,840,524.96 : 68,753,312.88 = 13,484,860.52 : x - Step 2: Convert to fraction form
45,840,524.96/68,753,312.88 = 13,484,860.52/x - Step 3: Cross multiply
45,840,524.96x = 68,753,312.88 × 13,484,860.52 - Step 4: Simplify right side
45,840,524.96x = 927,128,834,130,952.88 - Step 5: Solve for x
x = 927,128,834,130,952.88/45,840,524.96 - Step 6: Final answer
x = 20,225,091.99
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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.