Finding the Fourth Proportional to 25,136,700.36, 34,688,675.70 and 14,271,684.36
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Solution
The fourth proportional to 25,136,700.36, 34,688,675.70 and 14,271,684.36 is: 19,694,941.00
Step by Step Solution
- Step 1: Write the proportion equation
25,136,700.36 : 34,688,675.70 = 14,271,684.36 : x - Step 2: Convert to fraction form
25,136,700.36/34,688,675.70 = 14,271,684.36/x - Step 3: Cross multiply
25,136,700.36x = 34,688,675.70 × 14,271,684.36 - Step 4: Simplify right side
25,136,700.36x = 495,065,830,456,802.06 - Step 5: Solve for x
x = 495,065,830,456,802.06/25,136,700.36 - Step 6: Final answer
x = 19,694,941.00
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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.