Finding the Fourth Proportional to 35,698,537.74, 53,547,818.49 and 9,791,108.94
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Solution
The fourth proportional to 35,698,537.74, 53,547,818.49 and 9,791,108.94 is: 14,686,666.67
Step by Step Solution
- Step 1: Write the proportion equation
35,698,537.74 : 53,547,818.49 = 9,791,108.94 : x - Step 2: Convert to fraction form
35,698,537.74/53,547,818.49 = 9,791,108.94/x - Step 3: Cross multiply
35,698,537.74x = 53,547,818.49 × 9,791,108.94 - Step 4: Simplify right side
35,698,537.74x = 524,292,524,334,936.31 - Step 5: Solve for x
x = 524,292,524,334,936.31/35,698,537.74 - Step 6: Final answer
x = 14,686,666.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.