Finding the Fourth Proportional to 26,299,954.68, 39,453,637.77 and 8,105,621.28
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Solution
The fourth proportional to 26,299,954.68, 39,453,637.77 and 8,105,621.28 is: 12,159,574.03
Step by Step Solution
- Step 1: Write the proportion equation
26,299,954.68 : 39,453,637.77 = 8,105,621.28 : x - Step 2: Convert to fraction form
26,299,954.68/39,453,637.77 = 8,105,621.28/x - Step 3: Cross multiply
26,299,954.68x = 39,453,637.77 × 8,105,621.28 - Step 4: Simplify right side
26,299,954.68x = 319,796,245,881,923.81 - Step 5: Solve for x
x = 319,796,245,881,923.81/26,299,954.68 - Step 6: Final answer
x = 12,159,574.03
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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.