Finding the Fourth Proportional to 26,576,073.80, 39,864,110.70 and 6,381,315.80
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Solution
The fourth proportional to 26,576,073.80, 39,864,110.70 and 6,381,315.80 is: 9,571,973.70
Step by Step Solution
- Step 1: Write the proportion equation
26,576,073.80 : 39,864,110.70 = 6,381,315.80 : x - Step 2: Convert to fraction form
26,576,073.80/39,864,110.70 = 6,381,315.80/x - Step 3: Cross multiply
26,576,073.80x = 39,864,110.70 × 6,381,315.80 - Step 4: Simplify right side
26,576,073.80x = 254,385,479,462,859.06 - Step 5: Solve for x
x = 254,385,479,462,859.06/26,576,073.80 - Step 6: Final answer
x = 9,571,973.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.