Finding the Fourth Proportional to 26,171,395.16, 36,117,158.28 and 14,569,742.84
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Solution
The fourth proportional to 26,171,395.16, 36,117,158.28 and 14,569,742.84 is: 20,106,597.49
Step by Step Solution
- Step 1: Write the proportion equation
26,171,395.16 : 36,117,158.28 = 14,569,742.84 : x - Step 2: Convert to fraction form
26,171,395.16/36,117,158.28 = 14,569,742.84/x - Step 3: Cross multiply
26,171,395.16x = 36,117,158.28 × 14,569,742.84 - Step 4: Simplify right side
26,171,395.16x = 526,217,708,251,176.75 - Step 5: Solve for x
x = 526,217,708,251,176.75/26,171,395.16 - Step 6: Final answer
x = 20,106,597.49
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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.