Finding the Fourth Proportional to 23,340,637.18, 32,207,108.52 and 13,027,794.94
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Solution
The fourth proportional to 23,340,637.18, 32,207,108.52 and 13,027,794.94 is: 17,976,698.84
Step by Step Solution
- Step 1: Write the proportion equation
23,340,637.18 : 32,207,108.52 = 13,027,794.94 : x - Step 2: Convert to fraction form
23,340,637.18/32,207,108.52 = 13,027,794.94/x - Step 3: Cross multiply
23,340,637.18x = 32,207,108.52 × 13,027,794.94 - Step 4: Simplify right side
23,340,637.18x = 419,587,605,408,886.88 - Step 5: Solve for x
x = 419,587,605,408,886.88/23,340,637.18 - Step 6: Final answer
x = 17,976,698.84
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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.