Finding the Fourth Proportional to 32,549,542.94, 44,918,309.59 and 18,611,159.74
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Solution
The fourth proportional to 32,549,542.94, 44,918,309.59 and 18,611,159.74 is: 25,683,366.32
Step by Step Solution
- Step 1: Write the proportion equation
32,549,542.94 : 44,918,309.59 = 18,611,159.74 : x - Step 2: Convert to fraction form
32,549,542.94/44,918,309.59 = 18,611,159.74/x - Step 3: Cross multiply
32,549,542.94x = 44,918,309.59 × 18,611,159.74 - Step 4: Simplify right side
32,549,542.94x = 835,981,834,871,440.25 - Step 5: Solve for x
x = 835,981,834,871,440.25/32,549,542.94 - Step 6: Final answer
x = 25,683,366.32
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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.