Finding the Fourth Proportional to 25,411,869.80, 38,125,284.06 and 9,237,566.12
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Solution
The fourth proportional to 25,411,869.80, 38,125,284.06 and 9,237,566.12 is: 13,859,068.03
Step by Step Solution
- Step 1: Write the proportion equation
25,411,869.80 : 38,125,284.06 = 9,237,566.12 : x - Step 2: Convert to fraction form
25,411,869.80/38,125,284.06 = 9,237,566.12/x - Step 3: Cross multiply
25,411,869.80x = 38,125,284.06 × 9,237,566.12 - Step 4: Simplify right side
25,411,869.80x = 352,184,832,348,032.06 - Step 5: Solve for x
x = 352,184,832,348,032.06/25,411,869.80 - Step 6: Final answer
x = 13,859,068.03
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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.