Finding the Fourth Proportional to 34,653,097.96, 47,823,931.31 and 19,768,749.57
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Solution
The fourth proportional to 34,653,097.96, 47,823,931.31 and 19,768,749.57 is: 27,282,389.66
Step by Step Solution
- Step 1: Write the proportion equation
34,653,097.96 : 47,823,931.31 = 19,768,749.57 : x - Step 2: Convert to fraction form
34,653,097.96/47,823,931.31 = 19,768,749.57/x - Step 3: Cross multiply
34,653,097.96x = 47,823,931.31 × 19,768,749.57 - Step 4: Simplify right side
34,653,097.96x = 945,419,321,421,428.25 - Step 5: Solve for x
x = 945,419,321,421,428.25/34,653,097.96 - Step 6: Final answer
x = 27,282,389.66
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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.