Finding the Fourth Proportional to 29,249,356.60, 40,364,086.74 and 16,196,614.84
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Solution
The fourth proportional to 29,249,356.60, 40,364,086.74 and 16,196,614.84 is: 22,351,314.43
Step by Step Solution
- Step 1: Write the proportion equation
29,249,356.60 : 40,364,086.74 = 16,196,614.84 : x - Step 2: Convert to fraction form
29,249,356.60/40,364,086.74 = 16,196,614.84/x - Step 3: Cross multiply
29,249,356.60x = 40,364,086.74 × 16,196,614.84 - Step 4: Simplify right side
29,249,356.60x = 653,761,566,296,131.25 - Step 5: Solve for x
x = 653,761,566,296,131.25/29,249,356.60 - Step 6: Final answer
x = 22,351,314.43
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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.