Finding the Fourth Proportional to 45,897,244.40, 68,772,383.40 and 24,303,681.20
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Solution
The fourth proportional to 45,897,244.40, 68,772,383.40 and 24,303,681.20 is: 36,416,610.70
Step by Step Solution
- Step 1: Write the proportion equation
45,897,244.40 : 68,772,383.40 = 24,303,681.20 : x - Step 2: Convert to fraction form
45,897,244.40/68,772,383.40 = 24,303,681.20/x - Step 3: Cross multiply
45,897,244.40x = 68,772,383.40 × 24,303,681.20 - Step 4: Simplify right side
45,897,244.40x = 1,671,422,081,517,772.25 - Step 5: Solve for x
x = 1,671,422,081,517,772.25/45,897,244.40 - Step 6: Final answer
x = 36,416,610.70
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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.