Finding the Fourth Proportional to 19,871,133.66, 29,785,278.84 and 9,614,322.36
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Solution
The fourth proportional to 19,871,133.66, 29,785,278.84 and 9,614,322.36 is: 14,411,119.03
Step by Step Solution
- Step 1: Write the proportion equation
19,871,133.66 : 29,785,278.84 = 9,614,322.36 : x - Step 2: Convert to fraction form
19,871,133.66/29,785,278.84 = 9,614,322.36/x - Step 3: Cross multiply
19,871,133.66x = 29,785,278.84 × 9,614,322.36 - Step 4: Simplify right side
19,871,133.66x = 286,365,272,350,246.81 - Step 5: Solve for x
x = 286,365,272,350,246.81/19,871,133.66 - Step 6: Final answer
x = 14,411,119.03
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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.