Finding the Fourth Proportional to 26,301,304.88, 36,296,921.66 and 14,698,868.02
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Solution
The fourth proportional to 26,301,304.88, 36,296,921.66 and 14,698,868.02 is: 20,285,064.31
Step by Step Solution
- Step 1: Write the proportion equation
26,301,304.88 : 36,296,921.66 = 14,698,868.02 : x - Step 2: Convert to fraction form
26,301,304.88/36,296,921.66 = 14,698,868.02/x - Step 3: Cross multiply
26,301,304.88x = 36,296,921.66 × 14,698,868.02 - Step 4: Simplify right side
26,301,304.88x = 533,523,661,012,619.25 - Step 5: Solve for x
x = 533,523,661,012,619.25/26,301,304.88 - Step 6: Final answer
x = 20,285,064.31
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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.