Finding the Fourth Proportional to 33,789,749.35, 46,630,772.27 and 19,107,612.19
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Solution
The fourth proportional to 33,789,749.35, 46,630,772.27 and 19,107,612.19 is: 26,369,024.03
Step by Step Solution
- Step 1: Write the proportion equation
33,789,749.35 : 46,630,772.27 = 19,107,612.19 : x - Step 2: Convert to fraction form
33,789,749.35/46,630,772.27 = 19,107,612.19/x - Step 3: Cross multiply
33,789,749.35x = 46,630,772.27 × 19,107,612.19 - Step 4: Simplify right side
33,789,749.35x = 891,002,712,655,366.12 - Step 5: Solve for x
x = 891,002,712,655,366.12/33,789,749.35 - Step 6: Final answer
x = 26,369,024.03
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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.