Finding the Fourth Proportional to 42,266,593.12, 63,355,644.44 and 17,688,602.46
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Solution
The fourth proportional to 42,266,593.12, 63,355,644.44 and 17,688,602.46 is: 26,514,387.02
Step by Step Solution
- Step 1: Write the proportion equation
42,266,593.12 : 63,355,644.44 = 17,688,602.46 : x - Step 2: Convert to fraction form
42,266,593.12/63,355,644.44 = 17,688,602.46/x - Step 3: Cross multiply
42,266,593.12x = 63,355,644.44 × 17,688,602.46 - Step 4: Simplify right side
42,266,593.12x = 1,120,672,808,096,269.38 - Step 5: Solve for x
x = 1,120,672,808,096,269.38/42,266,593.12 - Step 6: Final answer
x = 26,514,387.02
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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.