Finding the Fourth Proportional to 22,868,973.45, 34,296,177.47 and 7,512,698.84
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Solution
The fourth proportional to 22,868,973.45, 34,296,177.47 and 7,512,698.84 is: 11,266,655.81
Step by Step Solution
- Step 1: Write the proportion equation
22,868,973.45 : 34,296,177.47 = 7,512,698.84 : x - Step 2: Convert to fraction form
22,868,973.45/34,296,177.47 = 7,512,698.84/x - Step 3: Cross multiply
22,868,973.45x = 34,296,177.47 × 7,512,698.84 - Step 4: Simplify right side
22,868,973.45x = 257,656,852,486,258.78 - Step 5: Solve for x
x = 257,656,852,486,258.78/22,868,973.45 - Step 6: Final answer
x = 11,266,655.81
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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.