Finding the Fourth Proportional to 17,742,242.33, 24,483,272.75 and 9,901,139.63
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Solution
The fourth proportional to 17,742,242.33, 24,483,272.75 and 9,901,139.63 is: 13,663,002.54
Step by Step Solution
- Step 1: Write the proportion equation
17,742,242.33 : 24,483,272.75 = 9,901,139.63 : x - Step 2: Convert to fraction form
17,742,242.33/24,483,272.75 = 9,901,139.63/x - Step 3: Cross multiply
17,742,242.33x = 24,483,272.75 × 9,901,139.63 - Step 4: Simplify right side
17,742,242.33x = 242,412,302,097,124.09 - Step 5: Solve for x
x = 242,412,302,097,124.09/17,742,242.33 - Step 6: Final answer
x = 13,663,002.54
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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.