Finding the Fourth Proportional to 19,261,747.13, 26,581,204.62 and 10,559,733.03
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Solution
The fourth proportional to 19,261,747.13, 26,581,204.62 and 10,559,733.03 is: 14,572,428.07
Step by Step Solution
- Step 1: Write the proportion equation
19,261,747.13 : 26,581,204.62 = 10,559,733.03 : x - Step 2: Convert to fraction form
19,261,747.13/26,581,204.62 = 10,559,733.03/x - Step 3: Cross multiply
19,261,747.13x = 26,581,204.62 × 10,559,733.03 - Step 4: Simplify right side
19,261,747.13x = 280,690,424,403,002.59 - Step 5: Solve for x
x = 280,690,424,403,002.59/19,261,747.13 - Step 6: Final answer
x = 14,572,428.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.