Finding the Fourth Proportional to 37,643,812.20, 56,465,718.30 and 33,534,001.80
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Solution
The fourth proportional to 37,643,812.20, 56,465,718.30 and 33,534,001.80 is: 50,301,002.70
Step by Step Solution
- Step 1: Write the proportion equation
37,643,812.20 : 56,465,718.30 = 33,534,001.80 : x - Step 2: Convert to fraction form
37,643,812.20/56,465,718.30 = 33,534,001.80/x - Step 3: Cross multiply
37,643,812.20x = 56,465,718.30 × 33,534,001.80 - Step 4: Simplify right side
37,643,812.20x = 1,893,521,499,110,493 - Step 5: Solve for x
x = 1,893,521,499,110,493/37,643,812.20 - Step 6: Final answer
x = 50,301,002.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.