Finding the Fourth Proportional to 26,587,406.94, 39,881,105.86 and 8,404,366.36
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Solution
The fourth proportional to 26,587,406.94, 39,881,105.86 and 8,404,366.36 is: 12,606,548.10
Step by Step Solution
- Step 1: Write the proportion equation
26,587,406.94 : 39,881,105.86 = 8,404,366.36 : x - Step 2: Convert to fraction form
26,587,406.94/39,881,105.86 = 8,404,366.36/x - Step 3: Cross multiply
26,587,406.94x = 39,881,105.86 × 8,404,366.36 - Step 4: Simplify right side
26,587,406.94x = 335,175,424,489,382.81 - Step 5: Solve for x
x = 335,175,424,489,382.81/26,587,406.94 - Step 6: Final answer
x = 12,606,548.10
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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.