Finding the Fourth Proportional to 52,326,880.74, 72,211,095.68 and 29,127,488.22
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Solution
The fourth proportional to 52,326,880.74, 72,211,095.68 and 29,127,488.22 is: 40,195,933.88
Step by Step Solution
- Step 1: Write the proportion equation
52,326,880.74 : 72,211,095.68 = 29,127,488.22 : x - Step 2: Convert to fraction form
52,326,880.74/72,211,095.68 = 29,127,488.22/x - Step 3: Cross multiply
52,326,880.74x = 72,211,095.68 × 29,127,488.22 - Step 4: Simplify right side
52,326,880.74x = 2,103,327,838,626,855.25 - Step 5: Solve for x
x = 2,103,327,838,626,855.25/52,326,880.74 - Step 6: Final answer
x = 40,195,933.88
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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.