Finding the Fourth Proportional to 16,627,801.60, 24,941,702.40 and 16,130,137.60
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Solution
The fourth proportional to 16,627,801.60, 24,941,702.40 and 16,130,137.60 is: 24,195,206.40
Step by Step Solution
- Step 1: Write the proportion equation
16,627,801.60 : 24,941,702.40 = 16,130,137.60 : x - Step 2: Convert to fraction form
16,627,801.60/24,941,702.40 = 16,130,137.60/x - Step 3: Cross multiply
16,627,801.60x = 24,941,702.40 × 16,130,137.60 - Step 4: Simplify right side
16,627,801.60x = 402,313,091,690,250.19 - Step 5: Solve for x
x = 402,313,091,690,250.19/16,627,801.60 - Step 6: Final answer
x = 24,195,206.40
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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.