Finding the Fourth Proportional to 24,926,513.60, 37,386,271.20 and 7,888,908.80
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Solution
The fourth proportional to 24,926,513.60, 37,386,271.20 and 7,888,908.80 is: 11,832,255.75
Step by Step Solution
- Step 1: Write the proportion equation
24,926,513.60 : 37,386,271.20 = 7,888,908.80 : x - Step 2: Convert to fraction form
24,926,513.60/37,386,271.20 = 7,888,908.80/x - Step 3: Cross multiply
24,926,513.60x = 37,386,271.20 × 7,888,908.80 - Step 4: Simplify right side
24,926,513.60x = 294,936,883,868,866.56 - Step 5: Solve for x
x = 294,936,883,868,866.56/24,926,513.60 - Step 6: Final answer
x = 11,832,255.75
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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.