Finding the Fourth Proportional to 26,257,908.36, 36,235,963.68 and 14,497,199.48
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Solution
The fourth proportional to 26,257,908.36, 36,235,963.68 and 14,497,199.48 is: 20,006,162.97
Step by Step Solution
- Step 1: Write the proportion equation
26,257,908.36 : 36,235,963.68 = 14,497,199.48 : x - Step 2: Convert to fraction form
26,257,908.36/36,235,963.68 = 14,497,199.48/x - Step 3: Cross multiply
26,257,908.36x = 36,235,963.68 × 14,497,199.48 - Step 4: Simplify right side
26,257,908.36x = 525,319,993,818,994.88 - Step 5: Solve for x
x = 525,319,993,818,994.88/26,257,908.36 - Step 6: Final answer
x = 20,006,162.97
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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.