Finding the Fourth Proportional to 29,402,494.36, 40,575,475.94 and 16,349,473.02
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Solution
The fourth proportional to 29,402,494.36, 40,575,475.94 and 16,349,473.02 is: 22,562,291.52
Step by Step Solution
- Step 1: Write the proportion equation
29,402,494.36 : 40,575,475.94 = 16,349,473.02 : x - Step 2: Convert to fraction form
29,402,494.36/40,575,475.94 = 16,349,473.02/x - Step 3: Cross multiply
29,402,494.36x = 40,575,475.94 × 16,349,473.02 - Step 4: Simplify right side
29,402,494.36x = 663,387,649,154,689.12 - Step 5: Solve for x
x = 663,387,649,154,689.12/29,402,494.36 - Step 6: Final answer
x = 22,562,291.52
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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.