Finding the Fourth Proportional to 35,031,717.99, 47,923,638.44 and 34,884,167.09
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Solution
The fourth proportional to 35,031,717.99, 47,923,638.44 and 34,884,167.09 is: 47,721,787.75
Step by Step Solution
- Step 1: Write the proportion equation
35,031,717.99 : 47,923,638.44 = 34,884,167.09 : x - Step 2: Convert to fraction form
35,031,717.99/47,923,638.44 = 34,884,167.09/x - Step 3: Cross multiply
35,031,717.99x = 47,923,638.44 × 34,884,167.09 - Step 4: Simplify right side
35,031,717.99x = 1,671,776,210,487,668 - Step 5: Solve for x
x = 1,671,776,210,487,668/35,031,717.99 - Step 6: Final answer
x = 47,721,787.75
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.