Finding the Fourth Proportional to 61,412,159.16, 84,748,924.99 and 33,534,923.28
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Solution
The fourth proportional to 61,412,159.16, 84,748,924.99 and 33,534,923.28 is: 46,278,273.49
Step by Step Solution
- Step 1: Write the proportion equation
61,412,159.16 : 84,748,924.99 = 33,534,923.28 : x - Step 2: Convert to fraction form
61,412,159.16/84,748,924.99 = 33,534,923.28/x - Step 3: Cross multiply
61,412,159.16x = 84,748,924.99 × 33,534,923.28 - Step 4: Simplify right side
61,412,159.16x = 2,842,048,697,518,287.50 - Step 5: Solve for x
x = 2,842,048,697,518,287.50/61,412,159.16 - Step 6: Final answer
x = 46,278,273.49
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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.