Finding the Fourth Proportional to 40,124,329.62, 60,167,521.62 and 15,543,769.14
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Solution
The fourth proportional to 40,124,329.62, 60,167,521.62 and 15,543,769.14 is: 23,308,303.83
Step by Step Solution
- Step 1: Write the proportion equation
40,124,329.62 : 60,167,521.62 = 15,543,769.14 : x - Step 2: Convert to fraction form
40,124,329.62/60,167,521.62 = 15,543,769.14/x - Step 3: Cross multiply
40,124,329.62x = 60,167,521.62 × 15,543,769.14 - Step 4: Simplify right side
40,124,329.62x = 935,230,065,787,238.75 - Step 5: Solve for x
x = 935,230,065,787,238.75/40,124,329.62 - Step 6: Final answer
x = 23,308,303.83
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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.