Finding the Fourth Proportional to 53,051,871, 79,577,802.12 and 14,713,384.68
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Solution
The fourth proportional to 53,051,871, 79,577,802.12 and 14,713,384.68 is: 22,070,075.81
Step by Step Solution
- Step 1: Write the proportion equation
53,051,871 : 79,577,802.12 = 14,713,384.68 : x - Step 2: Convert to fraction form
53,051,871/79,577,802.12 = 14,713,384.68/x - Step 3: Cross multiply
53,051,871x = 79,577,802.12 × 14,713,384.68 - Step 4: Simplify right side
53,051,871x = 1,170,858,814,580,479.50 - Step 5: Solve for x
x = 1,170,858,814,580,479.50/53,051,871 - Step 6: Final answer
x = 22,070,075.81
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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.