Finding the Fourth Proportional to 29,280,233.14, 40,406,725.58 and 16,228,334.70
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Solution
The fourth proportional to 29,280,233.14, 40,406,725.58 and 16,228,334.70 is: 22,395,104.02
Step by Step Solution
- Step 1: Write the proportion equation
29,280,233.14 : 40,406,725.58 = 16,228,334.70 : x - Step 2: Convert to fraction form
29,280,233.14/40,406,725.58 = 16,228,334.70/x - Step 3: Cross multiply
29,280,233.14x = 40,406,725.58 × 16,228,334.70 - Step 4: Simplify right side
29,280,233.14x = 655,733,866,843,291.62 - Step 5: Solve for x
x = 655,733,866,843,291.62/29,280,233.14 - Step 6: Final answer
x = 22,395,104.02
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1.5x scale
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.