Finding the Fourth Proportional to 75,248,684.36, 112,845,962.28 and 26,051,178.95
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Solution
The fourth proportional to 75,248,684.36, 112,845,962.28 and 26,051,178.95 is: 39,067,398.75
Step by Step Solution
- Step 1: Write the proportion equation
75,248,684.36 : 112,845,962.28 = 26,051,178.95 : x - Step 2: Convert to fraction form
75,248,684.36/112,845,962.28 = 26,051,178.95/x - Step 3: Cross multiply
75,248,684.36x = 112,845,962.28 × 26,051,178.95 - Step 4: Simplify right side
75,248,684.36x = 2,939,770,357,141,230 - Step 5: Solve for x
x = 2,939,770,357,141,230/75,248,684.36 - Step 6: Final answer
x = 39,067,398.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.