Finding the Fourth Proportional to 29,077,241.99, 40,126,867.92 and 16,024,970.84
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Solution
The fourth proportional to 29,077,241.99, 40,126,867.92 and 16,024,970.84 is: 22,114,610.75
Step by Step Solution
- Step 1: Write the proportion equation
29,077,241.99 : 40,126,867.92 = 16,024,970.84 : x - Step 2: Convert to fraction form
29,077,241.99/40,126,867.92 = 16,024,970.84/x - Step 3: Cross multiply
29,077,241.99x = 40,126,867.92 × 16,024,970.84 - Step 4: Simplify right side
29,077,241.99x = 643,031,888,117,897.12 - Step 5: Solve for x
x = 643,031,888,117,897.12/29,077,241.99 - Step 6: Final answer
x = 22,114,610.75
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1.5x scale
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.