Finding the Fourth Proportional to 54,384,875.68, 81,580,024.23 and 15,529,090.63
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Solution
The fourth proportional to 54,384,875.68, 81,580,024.23 and 15,529,090.63 is: 23,294,409.96
Step by Step Solution
- Step 1: Write the proportion equation
54,384,875.68 : 81,580,024.23 = 15,529,090.63 : x - Step 2: Convert to fraction form
54,384,875.68/81,580,024.23 = 15,529,090.63/x - Step 3: Cross multiply
54,384,875.68x = 81,580,024.23 × 15,529,090.63 - Step 4: Simplify right side
54,384,875.68x = 1,266,863,589,865,266 - Step 5: Solve for x
x = 1,266,863,589,865,266/54,384,875.68 - Step 6: Final answer
x = 23,294,409.96
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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.