Finding the Fourth Proportional to 58,517,612.45, 80,754,303.74 and 32,413,811.79
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Solution
The fourth proportional to 58,517,612.45, 80,754,303.74 and 32,413,811.79 is: 44,731,059.47
Step by Step Solution
- Step 1: Write the proportion equation
58,517,612.45 : 80,754,303.74 = 32,413,811.79 : x - Step 2: Convert to fraction form
58,517,612.45/80,754,303.74 = 32,413,811.79/x - Step 3: Cross multiply
58,517,612.45x = 80,754,303.74 × 32,413,811.79 - Step 4: Simplify right side
58,517,612.45x = 2,617,554,802,498,784 - Step 5: Solve for x
x = 2,617,554,802,498,784/58,517,612.45 - Step 6: Final answer
x = 44,731,059.47
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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.