Finding the Fourth Proportional to 81,249,574.06, 112,124,625.13 and 44,079,852.41
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Solution
The fourth proportional to 81,249,574.06, 112,124,625.13 and 44,079,852.41 is: 60,830,311.84
Step by Step Solution
- Step 1: Write the proportion equation
81,249,574.06 : 112,124,625.13 = 44,079,852.41 : x - Step 2: Convert to fraction form
81,249,574.06/112,124,625.13 = 44,079,852.41/x - Step 3: Cross multiply
81,249,574.06x = 112,124,625.13 × 44,079,852.41 - Step 4: Simplify right side
81,249,574.06x = 4,942,436,927,171,921 - Step 5: Solve for x
x = 4,942,436,927,171,921/81,249,574.06 - Step 6: Final answer
x = 60,830,311.84
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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.