Finding the Fourth Proportional to 42,231,248.67, 63,347,083.93 and 14,937,566.58
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Solution
The fourth proportional to 42,231,248.67, 63,347,083.93 and 14,937,566.58 is: 22,406,424.48
Step by Step Solution
- Step 1: Write the proportion equation
42,231,248.67 : 63,347,083.93 = 14,937,566.58 : x - Step 2: Convert to fraction form
42,231,248.67/63,347,083.93 = 14,937,566.58/x - Step 3: Cross multiply
42,231,248.67x = 63,347,083.93 × 14,937,566.58 - Step 4: Simplify right side
42,231,248.67x = 946,251,284,126,081.88 - Step 5: Solve for x
x = 946,251,284,126,081.88/42,231,248.67 - Step 6: Final answer
x = 22,406,424.48
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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.