Finding the Fourth Proportional to 34,430,080.43, 47,513,041.57 and 19,545,275.00
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Solution
The fourth proportional to 34,430,080.43, 47,513,041.57 and 19,545,275.00 is: 26,972,213.02
Step by Step Solution
- Step 1: Write the proportion equation
34,430,080.43 : 47,513,041.57 = 19,545,275.00 : x - Step 2: Convert to fraction form
34,430,080.43/47,513,041.57 = 19,545,275.00/x - Step 3: Cross multiply
34,430,080.43x = 47,513,041.57 × 19,545,275.00 - Step 4: Simplify right side
34,430,080.43x = 928,655,463,715,296 - Step 5: Solve for x
x = 928,655,463,715,296/34,430,080.43 - Step 6: Final answer
x = 26,972,213.02
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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.