Finding the Fourth Proportional to 35,621,031.84, 49,157,118.42 and 19,323,507.84
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Solution
The fourth proportional to 35,621,031.84, 49,157,118.42 and 19,323,507.84 is: 26,666,492.07
Step by Step Solution
- Step 1: Write the proportion equation
35,621,031.84 : 49,157,118.42 = 19,323,507.84 : x - Step 2: Convert to fraction form
35,621,031.84/49,157,118.42 = 19,323,507.84/x - Step 3: Cross multiply
35,621,031.84x = 49,157,118.42 × 19,323,507.84 - Step 4: Simplify right side
35,621,031.84x = 949,887,963,180,678.50 - Step 5: Solve for x
x = 949,887,963,180,678.50/35,621,031.84 - Step 6: Final answer
x = 26,666,492.07
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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.