Finding the Fourth Proportional to 34,421,203.84, 51,633,829.68 and 9,827,239.92
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Solution
The fourth proportional to 34,421,203.84, 51,633,829.68 and 9,827,239.92 is: 14,741,437.71
Step by Step Solution
- Step 1: Write the proportion equation
34,421,203.84 : 51,633,829.68 = 9,827,239.92 : x - Step 2: Convert to fraction form
34,421,203.84/51,633,829.68 = 9,827,239.92/x - Step 3: Cross multiply
34,421,203.84x = 51,633,829.68 × 9,827,239.92 - Step 4: Simplify right side
34,421,203.84x = 507,418,032,253,776.81 - Step 5: Solve for x
x = 507,418,032,253,776.81/34,421,203.84 - Step 6: Final answer
x = 14,741,437.71
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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.