Finding the Fourth Proportional to 41,462,889.60, 57,218,397.12 and 22,878,197.76
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Solution
The fourth proportional to 41,462,889.60, 57,218,397.12 and 22,878,197.76 is: 31,571,697.43
Step by Step Solution
- Step 1: Write the proportion equation
41,462,889.60 : 57,218,397.12 = 22,878,197.76 : x - Step 2: Convert to fraction form
41,462,889.60/57,218,397.12 = 22,878,197.76/x - Step 3: Cross multiply
41,462,889.60x = 57,218,397.12 × 22,878,197.76 - Step 4: Simplify right side
41,462,889.60x = 1,309,053,804,821,574.50 - Step 5: Solve for x
x = 1,309,053,804,821,574.50/41,462,889.60 - Step 6: Final answer
x = 31,571,697.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.