Finding the Fourth Proportional to 29,092,252.35, 43,638,597.27 and 12,913,854.24
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Solution
The fourth proportional to 29,092,252.35, 43,638,597.27 and 12,913,854.24 is: 19,370,878.46
Step by Step Solution
- Step 1: Write the proportion equation
29,092,252.35 : 43,638,597.27 = 12,913,854.24 : x - Step 2: Convert to fraction form
29,092,252.35/43,638,597.27 = 12,913,854.24/x - Step 3: Cross multiply
29,092,252.35x = 43,638,597.27 × 12,913,854.24 - Step 4: Simplify right side
29,092,252.35x = 563,542,484,382,842 - Step 5: Solve for x
x = 563,542,484,382,842/29,092,252.35 - Step 6: Final answer
x = 19,370,878.46
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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.