Finding the Fourth Proportional to 39,488,432.90, 59,232,649.35 and 32,769,968.90
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Solution
The fourth proportional to 39,488,432.90, 59,232,649.35 and 32,769,968.90 is: 49,154,953.35
Step by Step Solution
- Step 1: Write the proportion equation
39,488,432.90 : 59,232,649.35 = 32,769,968.90 : x - Step 2: Convert to fraction form
39,488,432.90/59,232,649.35 = 32,769,968.90/x - Step 3: Cross multiply
39,488,432.90x = 59,232,649.35 × 32,769,968.90 - Step 4: Simplify right side
39,488,432.90x = 1,941,052,077,064,105.25 - Step 5: Solve for x
x = 1,941,052,077,064,105.25/39,488,432.90 - Step 6: Final answer
x = 49,154,953.35
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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.