Finding the Fourth Proportional to 17,853,443.18, 24,637,767.46 and 9,704,681.18
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Solution
The fourth proportional to 17,853,443.18, 24,637,767.46 and 9,704,681.18 is: 13,392,468.66
Step by Step Solution
- Step 1: Write the proportion equation
17,853,443.18 : 24,637,767.46 = 9,704,681.18 : x - Step 2: Convert to fraction form
17,853,443.18/24,637,767.46 = 9,704,681.18/x - Step 3: Cross multiply
17,853,443.18x = 24,637,767.46 × 9,704,681.18 - Step 4: Simplify right side
17,853,443.18x = 239,101,678,186,278.41 - Step 5: Solve for x
x = 239,101,678,186,278.41/17,853,443.18 - Step 6: Final answer
x = 13,392,468.66
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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.