Finding the Fourth Proportional to 29,462,496.41, 40,651,074.24 and 19,402,957.06
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Solution
The fourth proportional to 29,462,496.41, 40,651,074.24 and 19,402,957.06 is: 26,771,358.30
Step by Step Solution
- Step 1: Write the proportion equation
29,462,496.41 : 40,651,074.24 = 19,402,957.06 : x - Step 2: Convert to fraction form
29,462,496.41/40,651,074.24 = 19,402,957.06/x - Step 3: Cross multiply
29,462,496.41x = 40,651,074.24 × 19,402,957.06 - Step 4: Simplify right side
29,462,496.41x = 788,751,047,921,592.12 - Step 5: Solve for x
x = 788,751,047,921,592.12/29,462,496.41 - Step 6: Final answer
x = 26,771,358.30
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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.