Finding the Fourth Proportional to 21,381,955.29, 32,071,259.48 and 6,028,624.80
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Solution
The fourth proportional to 21,381,955.29, 32,071,259.48 and 6,028,624.80 is: 9,042,465.37
Step by Step Solution
- Step 1: Write the proportion equation
21,381,955.29 : 32,071,259.48 = 6,028,624.80 : x - Step 2: Convert to fraction form
21,381,955.29/32,071,259.48 = 6,028,624.80/x - Step 3: Cross multiply
21,381,955.29x = 32,071,259.48 × 6,028,624.80 - Step 4: Simplify right side
21,381,955.29x = 193,345,590,238,219.97 - Step 5: Solve for x
x = 193,345,590,238,219.97/21,381,955.29 - Step 6: Final answer
x = 9,042,465.37
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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.