Finding the Fourth Proportional to 33,291,943.84, 49,937,682.48 and 17,122,403.08
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Solution
The fourth proportional to 33,291,943.84, 49,937,682.48 and 17,122,403.08 is: 25,683,484.64
Step by Step Solution
- Step 1: Write the proportion equation
33,291,943.84 : 49,937,682.48 = 17,122,403.08 : x - Step 2: Convert to fraction form
33,291,943.84/49,937,682.48 = 17,122,403.08/x - Step 3: Cross multiply
33,291,943.84x = 49,937,682.48 × 17,122,403.08 - Step 4: Simplify right side
33,291,943.84x = 855,053,128,303,613.88 - Step 5: Solve for x
x = 855,053,128,303,613.88/33,291,943.84 - Step 6: Final answer
x = 25,683,484.64
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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.