Finding the Fourth Proportional to 29,281,510.80, 43,922,266.20 and 14,932,603.80
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Solution
The fourth proportional to 29,281,510.80, 43,922,266.20 and 14,932,603.80 is: 22,398,905.70
Step by Step Solution
- Step 1: Write the proportion equation
29,281,510.80 : 43,922,266.20 = 14,932,603.80 : x - Step 2: Convert to fraction form
29,281,510.80/43,922,266.20 = 14,932,603.80/x - Step 3: Cross multiply
29,281,510.80x = 43,922,266.20 × 14,932,603.80 - Step 4: Simplify right side
29,281,510.80x = 655,873,799,162,731.62 - Step 5: Solve for x
x = 655,873,799,162,731.62/29,281,510.80 - Step 6: Final answer
x = 22,398,905.70
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1.5x scale
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.