Finding the Fourth Proportional to 36,324,898.56, 54,518,828.95 and 19,065,291.09
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Solution
The fourth proportional to 36,324,898.56, 54,518,828.95 and 19,065,291.09 is: 28,614,459.64
Step by Step Solution
- Step 1: Write the proportion equation
36,324,898.56 : 54,518,828.95 = 19,065,291.09 : x - Step 2: Convert to fraction form
36,324,898.56/54,518,828.95 = 19,065,291.09/x - Step 3: Cross multiply
36,324,898.56x = 54,518,828.95 × 19,065,291.09 - Step 4: Simplify right side
36,324,898.56x = 1,039,417,343,637,055.12 - Step 5: Solve for x
x = 1,039,417,343,637,055.12/36,324,898.56 - Step 6: Final answer
x = 28,614,459.64
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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.