Finding the Fourth Proportional to 32,564,812.40, 48,854,303.40 and 9,845,116.40
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Solution
The fourth proportional to 32,564,812.40, 48,854,303.40 and 9,845,116.40 is: 14,769,816.50
Step by Step Solution
- Step 1: Write the proportion equation
32,564,812.40 : 48,854,303.40 = 9,845,116.40 : x - Step 2: Convert to fraction form
32,564,812.40/48,854,303.40 = 9,845,116.40/x - Step 3: Cross multiply
32,564,812.40x = 48,854,303.40 × 9,845,116.40 - Step 4: Simplify right side
32,564,812.40x = 480,976,303,613,915.75 - Step 5: Solve for x
x = 480,976,303,613,915.75/32,564,812.40 - Step 6: Final answer
x = 14,769,816.50
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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.