Finding the Fourth Proportional to 17,618,448.09, 24,316,382.52 and 10,276,281.24
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Solution
The fourth proportional to 17,618,448.09, 24,316,382.52 and 10,276,281.24 is: 14,182,973.67
Step by Step Solution
- Step 1: Write the proportion equation
17,618,448.09 : 24,316,382.52 = 10,276,281.24 : x - Step 2: Convert to fraction form
17,618,448.09/24,316,382.52 = 10,276,281.24/x - Step 3: Cross multiply
17,618,448.09x = 24,316,382.52 × 10,276,281.24 - Step 4: Simplify right side
17,618,448.09x = 249,881,985,423,753.50 - Step 5: Solve for x
x = 249,881,985,423,753.50/17,618,448.09 - Step 6: Final answer
x = 14,182,973.67
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1.5x scale
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.