Finding the Fourth Proportional to 35,566,487.44, 49,081,559.99 and 19,885,508.91
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Solution
The fourth proportional to 35,566,487.44, 49,081,559.99 and 19,885,508.91 is: 27,441,894.57
Step by Step Solution
- Step 1: Write the proportion equation
35,566,487.44 : 49,081,559.99 = 19,885,508.91 : x - Step 2: Convert to fraction form
35,566,487.44/49,081,559.99 = 19,885,508.91/x - Step 3: Cross multiply
35,566,487.44x = 49,081,559.99 × 19,885,508.91 - Step 4: Simplify right side
35,566,487.44x = 976,011,798,398,417 - Step 5: Solve for x
x = 976,011,798,398,417/35,566,487.44 - Step 6: Final answer
x = 27,441,894.57
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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.