Finding the Fourth Proportional to 24,316,686.65, 33,557,823.08 and 13,303,180.87
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Solution
The fourth proportional to 24,316,686.65, 33,557,823.08 and 13,303,180.87 is: 18,358,824.80
Step by Step Solution
- Step 1: Write the proportion equation
24,316,686.65 : 33,557,823.08 = 13,303,180.87 : x - Step 2: Convert to fraction form
24,316,686.65/33,557,823.08 = 13,303,180.87/x - Step 3: Cross multiply
24,316,686.65x = 33,557,823.08 × 13,303,180.87 - Step 4: Simplify right side
24,316,686.65x = 446,425,790,036,700.44 - Step 5: Solve for x
x = 446,425,790,036,700.44/24,316,686.65 - Step 6: Final answer
x = 18,358,824.80
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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.