Finding the Fourth Proportional to 14,352,496.08, 19,790,354.88 and 11,730,866.28
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Solution
The fourth proportional to 14,352,496.08, 19,790,354.88 and 11,730,866.28 is: 16,175,444.71
Step by Step Solution
- Step 1: Write the proportion equation
14,352,496.08 : 19,790,354.88 = 11,730,866.28 : x - Step 2: Convert to fraction form
14,352,496.08/19,790,354.88 = 11,730,866.28/x - Step 3: Cross multiply
14,352,496.08x = 19,790,354.88 × 11,730,866.28 - Step 4: Simplify right side
14,352,496.08x = 232,158,006,731,025.41 - Step 5: Solve for x
x = 232,158,006,731,025.41/14,352,496.08 - Step 6: Final answer
x = 16,175,444.71
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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.