Finding the Fourth Proportional to 28,587,594.62, 42,889,396.36 and 11,560,224.98
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Solution
The fourth proportional to 28,587,594.62, 42,889,396.36 and 11,560,224.98 is: 17,343,574.29
Step by Step Solution
- Step 1: Write the proportion equation
28,587,594.62 : 42,889,396.36 = 11,560,224.98 : x - Step 2: Convert to fraction form
28,587,594.62/42,889,396.36 = 11,560,224.98/x - Step 3: Cross multiply
28,587,594.62x = 42,889,396.36 × 11,560,224.98 - Step 4: Simplify right side
28,587,594.62x = 495,811,071,177,993.06 - Step 5: Solve for x
x = 495,811,071,177,993.06/28,587,594.62 - Step 6: Final answer
x = 17,343,574.29
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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.