Finding the Fourth Proportional to 86,864,316.84, 130,296,365.10 and 22,168,123.34
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Solution
The fourth proportional to 86,864,316.84, 130,296,365.10 and 22,168,123.34 is: 33,252,156.89
Step by Step Solution
- Step 1: Write the proportion equation
86,864,316.84 : 130,296,365.10 = 22,168,123.34 : x - Step 2: Convert to fraction form
86,864,316.84/130,296,365.10 = 22,168,123.34/x - Step 3: Cross multiply
86,864,316.84x = 130,296,365.10 × 22,168,123.34 - Step 4: Simplify right side
86,864,316.84x = 2,888,425,891,638,989.50 - Step 5: Solve for x
x = 2,888,425,891,638,989.50/86,864,316.84 - Step 6: Final answer
x = 33,252,156.89
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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.