Finding the Fourth Proportional to 29,730,352.52, 44,588,147.59 and 8,163,886.25
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Solution
The fourth proportional to 29,730,352.52, 44,588,147.59 and 8,163,886.25 is: 12,243,802.52
Step by Step Solution
- Step 1: Write the proportion equation
29,730,352.52 : 44,588,147.59 = 8,163,886.25 : x - Step 2: Convert to fraction form
29,730,352.52/44,588,147.59 = 8,163,886.25/x - Step 3: Cross multiply
29,730,352.52x = 44,588,147.59 × 8,163,886.25 - Step 4: Simplify right side
29,730,352.52x = 364,012,565,022,971.69 - Step 5: Solve for x
x = 364,012,565,022,971.69/29,730,352.52 - Step 6: Final answer
x = 12,243,802.52
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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.