Finding the Fourth Proportional to 25,125,700.68, 37,720,827.63 and 19,372,089.03
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Solution
The fourth proportional to 25,125,700.68, 37,720,827.63 and 19,372,089.03 is: 29,083,019.03
Step by Step Solution
- Step 1: Write the proportion equation
25,125,700.68 : 37,720,827.63 = 19,372,089.03 : x - Step 2: Convert to fraction form
25,125,700.68/37,720,827.63 = 19,372,089.03/x - Step 3: Cross multiply
25,125,700.68x = 37,720,827.63 × 19,372,089.03 - Step 4: Simplify right side
25,125,700.68x = 730,731,231,133,644 - Step 5: Solve for x
x = 730,731,231,133,644/25,125,700.68 - Step 6: Final answer
x = 29,083,019.03
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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.