Finding the Fourth Proportional to 26,642,656.08, 36,766,864.71 and 14,419,513.08
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Solution
The fourth proportional to 26,642,656.08, 36,766,864.71 and 14,419,513.08 is: 19,898,927.68
Step by Step Solution
- Step 1: Write the proportion equation
26,642,656.08 : 36,766,864.71 = 14,419,513.08 : x - Step 2: Convert to fraction form
26,642,656.08/36,766,864.71 = 14,419,513.08/x - Step 3: Cross multiply
26,642,656.08x = 36,766,864.71 × 14,419,513.08 - Step 4: Simplify right side
26,642,656.08x = 530,160,286,596,435.44 - Step 5: Solve for x
x = 530,160,286,596,435.44/26,642,656.08 - Step 6: Final answer
x = 19,898,927.68
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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.