Finding the Fourth Proportional to 17,486,844.23, 24,130,752.72 and 9,646,447.17
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Solution
The fourth proportional to 17,486,844.23, 24,130,752.72 and 9,646,447.17 is: 13,311,494.53
Step by Step Solution
- Step 1: Write the proportion equation
17,486,844.23 : 24,130,752.72 = 9,646,447.17 : x - Step 2: Convert to fraction form
17,486,844.23/24,130,752.72 = 9,646,447.17/x - Step 3: Cross multiply
17,486,844.23x = 24,130,752.72 × 9,646,447.17 - Step 4: Simplify right side
17,486,844.23x = 232,776,031,285,813.78 - Step 5: Solve for x
x = 232,776,031,285,813.78/17,486,844.23 - Step 6: Final answer
x = 13,311,494.53
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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.