Finding the Fourth Proportional to 32,248,346.76, 44,507,772.96 and 19,018,977.84
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Solution
The fourth proportional to 32,248,346.76, 44,507,772.96 and 19,018,977.84 is: 26,249,170.35
Step by Step Solution
- Step 1: Write the proportion equation
32,248,346.76 : 44,507,772.96 = 19,018,977.84 : x - Step 2: Convert to fraction form
32,248,346.76/44,507,772.96 = 19,018,977.84/x - Step 3: Cross multiply
32,248,346.76x = 44,507,772.96 × 19,018,977.84 - Step 4: Simplify right side
32,248,346.76x = 846,492,347,633,991.25 - Step 5: Solve for x
x = 846,492,347,633,991.25/32,248,346.76 - Step 6: Final answer
x = 26,249,170.35
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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.