Finding the Fourth Proportional to 17,643,430.08, 26,445,308.64 and 8,983,221.84
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Solution
The fourth proportional to 17,643,430.08, 26,445,308.64 and 8,983,221.84 is: 13,464,732.94
Step by Step Solution
- Step 1: Write the proportion equation
17,643,430.08 : 26,445,308.64 = 8,983,221.84 : x - Step 2: Convert to fraction form
17,643,430.08/26,445,308.64 = 8,983,221.84/x - Step 3: Cross multiply
17,643,430.08x = 26,445,308.64 × 8,983,221.84 - Step 4: Simplify right side
17,643,430.08x = 237,564,074,140,388.69 - Step 5: Solve for x
x = 237,564,074,140,388.69/17,643,430.08 - Step 6: Final answer
x = 13,464,732.94
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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.