Finding the Fourth Proportional to 45,461,158.02, 68,192,328.06 and 15,169,021.02
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Solution
The fourth proportional to 45,461,158.02, 68,192,328.06 and 15,169,021.02 is: 22,753,728.74
Step by Step Solution
- Step 1: Write the proportion equation
45,461,158.02 : 68,192,328.06 = 15,169,021.02 : x - Step 2: Convert to fraction form
45,461,158.02/68,192,328.06 = 15,169,021.02/x - Step 3: Cross multiply
45,461,158.02x = 68,192,328.06 × 15,169,021.02 - Step 4: Simplify right side
45,461,158.02x = 1,034,410,857,744,875.88 - Step 5: Solve for x
x = 1,034,410,857,744,875.88/45,461,158.02 - Step 6: Final answer
x = 22,753,728.74
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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.