Finding the Fourth Proportional to 26,033,544.42, 35,926,582.97 and 14,871,515.02
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Solution
The fourth proportional to 26,033,544.42, 35,926,582.97 and 14,871,515.02 is: 20,522,857.34
Step by Step Solution
- Step 1: Write the proportion equation
26,033,544.42 : 35,926,582.97 = 14,871,515.02 : x - Step 2: Convert to fraction form
26,033,544.42/35,926,582.97 = 14,871,515.02/x - Step 3: Cross multiply
26,033,544.42x = 35,926,582.97 × 14,871,515.02 - Step 4: Simplify right side
26,033,544.42x = 534,282,718,255,631.19 - Step 5: Solve for x
x = 534,282,718,255,631.19/26,033,544.42 - Step 6: Final answer
x = 20,522,857.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.