Finding the Fourth Proportional to 19,339,502.13, 28,999,270.17 and 5,690,874.69
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Solution
The fourth proportional to 19,339,502.13, 28,999,270.17 and 5,690,874.69 is: 8,533,374.41
Step by Step Solution
- Step 1: Write the proportion equation
19,339,502.13 : 28,999,270.17 = 5,690,874.69 : x - Step 2: Convert to fraction form
19,339,502.13/28,999,270.17 = 5,690,874.69/x - Step 3: Cross multiply
19,339,502.13x = 28,999,270.17 × 5,690,874.69 - Step 4: Simplify right side
19,339,502.13x = 165,031,212,638,925.03 - Step 5: Solve for x
x = 165,031,212,638,925.03/19,339,502.13 - Step 6: Final answer
x = 8,533,374.41
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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.