Finding the Fourth Proportional to 36,943,686.99, 50,973,829.98 and 22,056,113.58
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Solution
The fourth proportional to 36,943,686.99, 50,973,829.98 and 22,056,113.58 is: 30,432,387.11
Step by Step Solution
- Step 1: Write the proportion equation
36,943,686.99 : 50,973,829.98 = 22,056,113.58 : x - Step 2: Convert to fraction form
36,943,686.99/50,973,829.98 = 22,056,113.58/x - Step 3: Cross multiply
36,943,686.99x = 50,973,829.98 × 22,056,113.58 - Step 4: Simplify right side
36,943,686.99x = 1,124,284,583,646,489 - Step 5: Solve for x
x = 1,124,284,583,646,489/36,943,686.99 - Step 6: Final answer
x = 30,432,387.11
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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.