Finding the Fourth Proportional to 24,657,718.68, 36,980,595.36 and 10,272,938.40
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Solution
The fourth proportional to 24,657,718.68, 36,980,595.36 and 10,272,938.40 is: 15,406,915.09
Step by Step Solution
- Step 1: Write the proportion equation
24,657,718.68 : 36,980,595.36 = 10,272,938.40 : x - Step 2: Convert to fraction form
24,657,718.68/36,980,595.36 = 10,272,938.40/x - Step 3: Cross multiply
24,657,718.68x = 36,980,595.36 × 10,272,938.40 - Step 4: Simplify right side
24,657,718.68x = 379,899,378,128,605.81 - Step 5: Solve for x
x = 379,899,378,128,605.81/24,657,718.68 - Step 6: Final answer
x = 15,406,915.09
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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.